Leadership
Jason Ulseth
Riverkeeper & Executive Director
Jason Ulseth is a Georgia native who grew up fishing and boating on the Chattahoochee River. During his childhood, he developed a love and passion for the river and our natural environment.
Jason Ulseth, Riverkeeper & Executive Director
Jason Ulseth is a Georgia native who grew up fishing and boating on the Chattahoochee River. During his childhood, he developed a love and passion for the river and our natural environment. In further pursuit of this passion, he attended the University of Georgia and earned a Bachelor of Science in Environmental Health in 2003. He then went on to work for nearly 5 years for the Georgia Environmental Protection Division and Georgia Soil and Water Conservation Commission.
In 2007, he joined the team at Chattahoochee Riverkeeper (CRK) as the organization’s Technical Programs Director. Effective January 2015, Jason assumed the role of Riverkeeper and serves as the organization’s lead river protection advocate and spokesperson. He also serves as CRK’s lead boat captain and is licensed by the United States Coast Guard as a Merchant Marine Officer to captain passenger vessels of up to 50 tons.
Jason is an expert in stormwater management and is a Certified Professional in Erosion and Sediment Control and a Georgia certified Design Professional and Trainer. He is also an elected District Supervisor of the Fulton County Soil and Water Conservation District.
Jason is a graduate of the Institute for Georgia Environmental Leadership, class of 2016. In 2019, Atlanta Magazine listed Jason as one of Atlanta’s Top 500 Most Powerful Leaders.
Jason and his wife, Dawn, currently reside in Johns Creek with their two children.
Henry Jacobs
Deputy Director
As Deputy Director, Henry Jacobs oversees outreach efforts and communications for the organization. He also manages fundraising, donor stewardship and programs specific to the Middle Chattahoochee region.
Henry Jacobs, Deputy Director
As Deputy Director, Henry oversees outreach efforts and communications for the organization. He also manages fundraising, donor stewardship and programs specific to the Middle Chattahoochee region.
Henry grew up in Decatur, Georgia, attended LaGrange College and graduated in 2013 with a degree in History. He interned with Chattahoochee Riverkeeper before assuming a full-time role with the organization in August 2013. In 2020, he was named to Georgia Trend Magazine’s Georgia 40 Under 40 list.
Henry and his wife Robin live on twelve acres between LaGrange and Columbus, and along with his work for CRK, pursues photography, documentary filmmaking and music.
Kyndall Thiessen
Development Director
An Atlanta native with a passion for strengthening communities, Kyndall leads the CRK team responsible for fundraising, sponsorships, donor stewardship, membership services, outreach, and engagement.
Kyndall Thiessen, Development Director
An Atlanta native with a passion for strengthening communities, Kyndall received her Master of Social Work degree from University of Georgia in 2014. There, she focused on community empowerment and program development, while also earning a certificate in nonprofit management. Since then, Kyndall has practiced nonprofit management and fundraising at several organizations throughout the Metro Atlanta area before joining the Chattahoochee Riverkeeper team in 2019.
As Development Director, Kyndall leads the CRK team responsible for fundraising, sponsorships, donor stewardship, membership services, outreach, and engagement. She enjoys helping members feel connected to their water source and give back through volunteerism, outdoor adventures, and philanthropy.
Kyndall lives in Woodstock with her husband, Jacob, and cat, Sushi. In her free time, she loves baking, hiking, and running.
Atlanta Office Staff
6020 River View Road SE
Suite 100
Smyrna, GA 30126
404-352-9828
404-352-8676
Gillian Barber
Watershed Protection Fellow
Gillian Barber, Trash Trap Fellow
Gillian Barber is Chattahoochee Riverkeeper’s Watershed Protection Fellow. She assists Watershed Protection Specialist Jordan Yu with maintaining CRK’s in-stream litter removal devices and Technical Programs Specialist Ashley Desensi with water quality monitoring in the Middle Chattahoochee region. Additionally, Gillian monitors microplastic contamination in several Atlanta tributaries.
Gillian, a Newnan, GA native, earned a BS in Biology from University of West Georgia and an MS in Biology from University of West Florida. While performing graduate research on the effects of increased rainfall on phytoplankton communities and water quality, Gillian found a passion for water quality improvement and ecosystem health, leading her to join Chattahoochee Riverkeeper in their goal of restoring and conserving the ecological health of the Chattahoochee River watershed.
Gillian currently resides in Newnan, GA. In her spare time, Gillian enjoys painting, crafting, kayaking, and spending time with her corgi, Pippin, and her elderly cat, Misty.
Tammy Bates
Outings Director
Tammy Bates, Outings Director
Tammy Bates has called Atlanta home since 1985. Her passion for rivers and lakes started early while spending time with her family on the Wolf River in MS, then a houseboat on the reservoir in Jackson, MS. Her love of gardening also began early by helping her grandmother in Lake, MS.
Tammy was director of marketing for a distribution software company for 14 years. Event management was part of her role there, and she discovered her love for managing all types of events. She left the corporate world in 2002 and started her own business, Pine Street Group LLC, a full-service event management company.
In 2007, she had the opportunity to work with Chattahoochee Riverkeeper, managing fundraising events and outings. Her early passion for rivers has carried over to leading paddle trips and getting people out on the water to enjoy the Chattahoochee watershed.
Tammy also leads our land-based and paddle-based cleanups. She organizes the volunteers and on average, they remove between 15 and 30 tons each year.
Tammy is a Certified Meeting Professional, as well as ACA Level II Kayak Instructor, ACA Level 4 Swift Water Rescue, trained in Wilderness First Aid and CPR, and is a Master Gardener in Cobb County. She also sits on the Chattahoochee Parks Conservancy Board, the official friends group of the Chattahoochee River National Recreation Area.
Tammy and her husband Jerry reside in a 1920 farmhouse on two acres in Powder Springs where they are enjoying renovating the house and creating an edible landscape.
Candace Baumann
Executive Assistant
Candace Baumann, Executive Assistant
Candace Baumann is the Executive Assistant for Chattahoochee Riverkeeper and brings a wealth of experience and a passion for the environment to her role. Born and raised in Alabama, Candace made Atlanta her home in 2010 after relocating from Florida. A graduate of the University of Alabama, she holds a degree in Marketing Analysis with a minor in Computing Technology Applications.
Candace’s early years were marked by a love for dance and the outdoors. Whether exploring the woods behind her childhood home or spending summers camping, spin fishing at the lake, and hiking the Smoky Mountains, she developed a deep appreciation for nature. Her 20-year career in customer service, with notable stints at Sony in Miami, First Service in Fort Lauderdale, and Orvis in Atlanta, reflects her commitment to excellence and a client-centric approach.
In addition to her professional achievements, Candace is a licensed RYT-200 Yoga instructor. Residing in Buckhead, she embraces an active lifestyle, practicing yoga daily and exploring the great outdoors through walks and hikes in the state parks.
Jillian Griffin
Atlanta Outreach Manager
Jillian Griffin, Atlanta Outreach Manager
Born in Connecticut and raised in Georgia, Jillian spent much of her childhood enjoying the outdoors, from exploring the woods behind her childhood home to hiking trails throughout the Southeast with her family. She graduated from University of West Georgia with a degree in environmental studies, and has worked with a variety of nonprofits to develop her knowledge in nonprofit management and community outreach. Her passion for the environment, its preservation, and community awareness has been a constant through the years.
As Chattahoochee Riverkeeper’s Atlanta Outreach Manager, Jillian works with the organization’s development and program teams to provide opportunities for youth through CRK’s Water Warrior programs, manages the organization’s outreach efforts, and is the point of contact for members. She enjoys making connections with individuals, schools, and community partners, educating them about CRK’s mission, programs, volunteer opportunities, and events.
Jillian lives in Cumming with her husband and three pets. They enjoy hiking in state parks and kayaking on the river in their spare time.
Becca Klein
Planned Giving Officer
Founder, Becca Sue Klein All Kids Fish
Becca Klein, Planned Giving Officer
Becca Sue Klein is no stranger to the outdoors, having spent the summers of her youth in the mountains of North Georgia and hiking the Appalachian Trail; her college years in Boone, North Carolina, camping, hiking, skiing, fishing and rock climbing; and more than a decade working within the Waterkeeper movement.
After serving as Chattahoochee Riverkeeper’s development director since 2009, Becca has moved to a part time position with the organization. As CRK’s first ever planned giving officer, she will work to ensure the legacy of our many donors through planned gifts to ensure the future of our Chattahoochee River and the organization’s important water protection programs.
Her passion is the environment, and it shows not only through her career, but also her volunteer work. Becca is a proud member of the Georgia Women Fly Fishers where she’s served as their Board of Directors’ Events and Outreach Chair. She is the past president of the South Eastern Council Board of Directors for Fly Fishers International, and is a member of Trout Unlimited. She spearheaded CRK’s All Kids Fish event which brings young people out to learn more about the sport of fly fishing and why protecting our waterways is so important; and is the founder of the Reeling in Recovery program in Atlanta, which brings men and women in recovery from drug and alcohol abuse out to experience the healing nature of fly fishing. Becca is currently living with metastatic breast cancer and enjoys making service to others the core of her lifestyle.
Becca also enjoys writing, serving as an associate editor for DUN Magazine and contributing writer to numerous fly fishing publications. She currently resides in Smyrna with her service dog Gunner.
Chris Manganiello
Water Policy Director
Chris Manganiello, Water Policy Director
Chris Manganiello is Chattahoochee Riverkeeper’s Water Policy Director. He leads the organization’s water supply program and tracks regional water planning in the Chattahoochee River basin. Additionally, Chris works on legislative initiatives to ensure there is enough clean water for healthy communities, environments, and economies.
Chris is the author of a book, titled Southern Water, Southern Power: How the Politics of Cheap Energy and Water Scarcity Shaped a Region (The University of North Carolina Press, 2015). The book moves beyond the well-known accounts of flooding in the Mississippi Valley and irrigation in the American West to reveal the contested history of water in region presumed to have plenty.
A native of Maryland, he grew up riding his bike in concrete lined ‘creeks’ and exploring the Potomac River’s recreational paradise in the heart of the Washington, DC metropolitan region. After living on Florida’s coast and in North Carolina’s mountains, Chris received his doctoral degree in environmental history from the University of Georgia in 2010. He was a Smithsonian Institution Fellow, and a University of Georgia and Georgia Gwinnett College faculty member. Chris has published in Journal of the History of Biology, Journal of Southern History and Southern Cultures, and was co-editor, with Paul S. Sutter, of Environmental History and the American South: A Reader (University of Georgia Press, 2009).
From 2012 to 2016, Chris served as the Policy Director at Georgia River Network, where he engaged and empowered citizens, river groups, and other partners to advocate for local, state, and federal river protections.
These days, Chris walks with his wife and two young children in Atlanta’s neighborhood parks. When he can find time, he enjoys mountain biking throughout Georgia and wandering the southern Appalachians’ National Forests.
Carol McIntosh
Finance & Operations Manager
Carol McIntosh, Finance & Operations Manager
The daughter of a native Atlantan, Carol grew up in a small South Carolina community on the banks of the Savannah River. Summers in Atlanta with her dad often included shootin’ the Hooch and frequent whitewater rafting trips on the Ocoee and Chattooga rivers.
Carol received her B.A. in Communications from Georgia State University and her A.A.S. in Accounting from Gwinnett Technical College. Before coming to CRK, she held accounting and tax preparation positions in the private sector and with small local corporations. She was also the inaugural Sustainability Coordinator implementing the Zero Waste program at LiveNation’s Ameris Bank Amphitheatre.
When not working, Carol can be found volunteering, pet sitting, or spending time with her beloved granddaughter Sophia. She has volunteered with CRK at over eight annual Sweep the Hooch cleanups, the Walk for Water campaign, Back to the Chatt, Down the Hatch film festival, and fundraising for Orvis’ Quality Hooch initiative.
Mike Meyer
Neighborhood Water Watch Program Director
Mike Meyer, Neighborhood Water Watch Program Director
Mike Meyer is CRK’s ever enthusiastic Neighborhood Water Watch Program Director. From working with a team of volunteers and staff to detect and address contamination sources in the Chattahoochee River and its tributaries through North Georgia’s most comprehensive and impactful monitoring and reclamation program Neighborhood Water Watch, to conducting follow up investigations, hotline responses, and education initiatives through Adopt-A-Stream trainings and presentations, Mike can often be found working side-by side with community or chest deep in our local waterways conducting first-hand field inspections.
Originally from Buffalo, N.Y., Mike was first introduced to Atlanta’s water quality issues in 2001 while working with Southeast Waters, an AmeriCorps program. Shortly after graduating from Oglethorpe University with a B.S. in biology, Mike began an internship with CRK, which led to his employment in the Technical Programs Department. An avid environmentalist, trained watershed protection specialist and certified Erosion and Sediment Control Inspector, Mike is interested in working to improve urban waterways and greenspaces.
He supports ever-expanding Atlanta’s enthusiasm for conserving and reclaiming its natural spaces for wildlife and people alike. A long-time resident and supporter of Atlanta’s walkable communities, Mike prefers a neighborhood in which you can get “a popsicle, a taco and a video, all on the same block.”
Rosemary Pitrone
Communications Manager
Rosemary Pitrone, Communications Manager
Rosemary Pitrone is the Communications Manager for Chattahoochee Riverkeeper. A Georgia native, she received a degree in literature, media and communications from Georgia Tech and went on to work at Emory University, where she helped develop communications focused on health sciences research.
As Communications Manager, Rosemary’s role includes managing Chattahoochee Riverkeeper’s website, social media, and supporting various print and digital publications. In her spare time, she enjoys hiking and kicking back in a hammock with a good book.
Jess Sterling
Technical Programs Director
Jess Sterling, Technical Programs Director
Jess Sterling is Chattahoochee Riverkeeper’s Technical Programs Director. She manages CRK’s Protecting Streams and Communities from Industrial Pollution (PSCIP) program and other monitoring and research projects. She received her B.S. degree from Ohio University in 2003 and earned her M.S. from the Odum School of Ecology at the University Georgia in 2012. For her master’s thesis, she studied the effects of non-point source pollution on urban stream ecosystems in the upper Oconee River watershed.
Prior to graduate school, Jess conducted research at the U.S. Department of Agriculture and the University of Georgia in Athens, Georgia. She was active in the Athens environmental community, serving as president of the Upper Oconee Watershed Network (UOWN) and on the Athens-Clarke County Water Conservation Committee.
Jess is originally from Toledo, Ohio and developed a love of water during summers spent with her family on Lake Erie. She moved to Georgia in 2003, started paddling with friends, and fell in love with Georgia’s diverse rivers. Jess now lives in Atlanta’s Kirkwood neighborhood with her husband, Ben, and their three young children.
Stephanie Stutts
Staff Attorney
Stephanie Stutts, Staff Attorney
Stephanie Stutts is the Staff Attorney for Chattahoochee Riverkeeper. She supports Executive Director Juliet Cohen and Riverkeeper Jason Ulseth in coordinating and implementing CRK’s programs monitoring and protecting water quality on the river and its tributaries. Additionally, Stephanie manages CRK’s general legal affairs, oversees the organization’s litigation efforts in conjunction with outside counsel, and assists the staff in monitoring and ensuring that discharges from industrial operations into the Chattahoochee River watershed comply with state and federal law.
Stephanie earned a BA in Environmental Studies and Psychology from Emory University, and a JD from the University of Georgia, where she continued to pursue her passion for environmental policy and justice. Before joining CRK, Stephanie served as a Staff Attorney for the Alcovy Judicial Circuit.
In her spare time, Stephanie enjoys exploring the great outdoors with her dog, Riley, and foraging for mushrooms along the way.
Christina York
Database Manager
Christina York, Database Manager
Christina York is CRK’s Database Manager. She graduated Summa Cum Laude from Georgia State University in 2002, with a major in Philosophy and minor in Political Science.
Christina became fond of the Chattahoochee River after spending a lot of time during high school at Vickery Creek, which was right down the street from her school. In addition to her interests in space and astronomy, she is an avid reader and lover of music, playing the piano for most of her life.
Christina lives in Cumming with her husband, Eric; her children, Xander and Cora.
Jordan Yu
Watershed Protection Specialist
Jordan Yu, Watershed Protection Specialist
Jordan is Chattahoochee Riverkeeper’s Watershed Protection Specialist in our Smyrna office. Born in Washington state, Jordan received a B.A. from Reed College for Environmental Studies – Chemistry before settling in Atlanta. After working for CRK as a Communications Intern, he joined as a full-time staff member in 2019.
Jordan now manages CRK’s Trash Trap Program as part of our Trash-Free Chattahoochee campaign. He can be found at CRK’s outreach events, giving educational seminars, and hosting rain barrel workshops. In collaboration with our development team Jordan expands CRK’s social media reach with photography and videography. Lastly, he assists in water quality monitoring across the Metro Atlanta area through our BacteriAlert, CASSI, and Neighborhood Water Watch Programs.
Headwaters Office (Gainesville) Staff
104 Washington Street NE
Gainesville, GA 30501
404-352-9828
Becca Risser
Headwaters Watershed Specialist
Becca Risser, Headwaters Watershed Specialist
Becca is a Georgia native and a graduate of the University of Georgia with a B.S. in Ecology. She spent a few years researching nutrient cycling and transport on Alaska’s North Slope, but she prefers the South and has lived here ever since. Before starting at CRK in 2022, Becca spent a year as a CRK fellow in the industrial stormwater program and was executive director of the Soque River Watershed Association in Habersham County for three years.
As headwaters watershed specialist, Becca is responsible for carrying out CRK’s programs north of Buford Dam. She manages the regional Neighborhood Water Watch program, hotline calls, Lake Lanier nutrient monitoring, and any other program needs in the Headwaters.
Becca lives in Clarkesville, Georgia and enjoys hiking and canoeing in the north Georgia mountains in her free time. She also manages a community garden and spends as much time with family as she can. Becca is thrilled to be able to share her passion for healthy watersheds with the Headwaters community.
Middle Chattahoochee Regional Office Staff
300 Kingfisher Lane
LaGrange, GA 30240
404-352-9828
Ashley Desensi
Technical Programs Specialist
Ashley Desensi, Technical Programs Specialist
A Georgia native, Ashley is a biology graduate of the Natural Sciences Master’s Program at Columbus State University. She is a passionate naturalist with a love for botany and all things wild and has completed environmental surveys and projects in the Bahamas, Tanzania, and the Southeastern United States. She is a member of many environmental groups and serves as board member for the Middle Chattahoochee Sierra Club. She works with local groups on conservation and restoration projects using native plants and is on the committee for Whispering Hills Nature Preserve and Green Cemetery in LaGrange, GA.
Ashley interned with CRK in Fall of 2019, working with water quality sampling in Columbus, and joined as a full-time staff member in January 2020. She is currently the Technical Programs Specialist for CRK and oversees water quality monitoring in the Middle Chattahoochee region as well as construction stormwater monitoring, industrial stormwater permitting, wastewater, GIS mapping, trash trap operations, and more.
Ashley has spent time as an educator through Columbus State University’s graduate teaching assistant program, and now works part-time as an educator in the College of Letters and Sciences at Columbus State. She works to mentor both undergraduate and graduate students of the sciences and serves as committee member for various research projects. She co-founded the Native Plant Coalition, a native plant education non-profit in 2023, which she runs with her wife, Veronica. In her spare time, she and her family enjoy camping, hiking, and botanizing throughout the Southeastern US and beyond.
Henry Jacobs
Deputy Director
Henry Jacobs, Deputy Director
As Deputy Director, Henry oversees outreach efforts and communications for the organization. He also manages fundraising, donor stewardship and programs specific to the Middle Chattahoochee region.
Henry grew up in Decatur, Georgia, attended LaGrange College and graduated in 2013 with a degree in History. He interned with Chattahoochee Riverkeeper before assuming a full-time role with the organization in August 2013. In 2020, he was named to Georgia Trend Magazine’s Georgia 40 Under 40 list.
Henry and his wife Robin live on twelve acres between LaGrange and Columbus, and along with his work for CRK, pursues photography, documentary filmmaking and music.
Anna McNamee
West Point Lake Floating Classroom Coordinator
Anna McNamee, West Point Lake Floating Classroom Coordinator
A teacher at heart, Anna serves as an instructor for CRK’s West Point Lake Floating Classroom program aboard the Miss Sally while also handling scheduling and programs. She is also a part-time art teacher at Hillside Montessori School of LaGrange.
Vanisha Strahota
Columbus Technical Programs Fellow
Vanisha Strahota, Columbus Technical Programs Fellow
A Georgia native and lifelong nature explorer, Vanisha Strahota first learned about Chattahoochee Riverkeeper while pursuing a B.S. in biology at Columbus State University (CSU). After graduation, she joined CRK as an intern and later as our first Columbus Technical Programs Fellow at our newly established CSU lab space.
Vanisha’s talents are best described by CSU professor Dr. Mike Newbrey: “She is bright, dedicated, broadly trained, and an excellent problem solver, making her predisposed to diagnose and identify complex environmental problems using science and technology.”
When not investigating water quality issues in Columbus and Phenix City, Vanisha enjoys working as a veterinary assistant and spending quality time with her toddler and her husband Alan.
Founder
Sally Bethea is the founding director and riverkeeper of Chattahoochee Riverkeeper; she served in this capacity for 20 years until 2014, when she retired and became a senior advisor to the organization.
Sally Bethea
Sally has an undergraduate degree from the University of North Carolina at Chapel Hill, a master’s degree in city planning from Georgia Tech, and an honorary doctorate from LaGrange College — as well as more than 30 years of experience in environmental issues. She has served on the national boards of Waterkeeper Alliance and River Network, the Georgia Board of Natural Resources (1999-2007) and EarthShare oF Georgia. Currently, she is a member of the board of trustees of LaGrange College.
In 2012, Sally received the James R. Compton River Achievement Award from River Network for leading, educating and advocating for clean water in the Chattahoochee River Basin and throughout the country. Also in 2012, she was named a “Hero of the New South” in the Eco-Preservation category by Southern Living magazine. In 2008, Georgia River Network established the Sally Bethea River Champion Award and recognized her as its first recipient. That same year, she received the Ullman Innovative Leadership Award presented by the Georgia Center for Nonprofits. Sally was named one of the 100 Most Influential or Most Notable Georgians by Georgia Trend magazine in 2002-2008 and 2012-2014.
Other recognition of Sally’s work includes being named one of the 100 Most Influential Atlantans in 2001 and 2002 by the Atlanta Business Chronicle and receiving the 1998 Southern Environmental Leadership Award from Southern Environmental Law Center and the Water Conservationist of the Year Award from the Georgia Wildlife Federation in 1989. She has lived in Atlanta’s Ansley Park neighborhood for more than three decades and is the proud mother of two grown sons, Charles and Robert.
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