The Network is comprised of a two-person team based in Ellicott City, MD.

The Staff

Tom Schueler
Tom Schueler, Executive Director of CSN

Tom Schueler
Executive Director

Tom has more than 30 years experience in practical aspects of stormwater practices to protect and restore urban watersheds. He currently directs the Chesapeake Stormwater Network, a non-profit organization devoted to implementation of more sustainable stormwater practices across the Chesapeake Bay watershed. Tom directs the Chesapeake Bay Stormwater Training Partnership, which provides webcasts, workshops and on-line training modules to train engineers on new practices.  Tom also is active in promoting better stormwater regulations and permits in communities across the Bay. Tom founded the Center for Watershed Protection in 1992, and loves stream-walks, good scotch, and bad dogs. To contact Tom about all things stormwater send an email to:

David Wood
Stormwater Coordinator

David manages CSN’s annual webcast series and training workshops, and helps develop stormwater resources to support CSN’s 11,000+ member network.  David also serves as the stormwater technical coordinator for the EPA Chesapeake Bay Program. Prior to joining CSN, David worked for the Chesapeake Research Consortium at the EPA’s Chesapeake Bay Program Office. While at the Bay Program Office, he supported programs to help states track, report, inspect and verify best management practices to meet the Chesapeake Bay TMDL.  David has his BA in Biology from St. Mary’s College of Maryland. When he is not in the office, you can probably find David out on a hike or in the stands at Camden Yards. You can reach David any time at

Board of Directors

The Network now has a distinguished board of directors to guide its growth and strategic direction, drawn from many disciplines and many different parts of the Bay.

Joe Battiata is the President of CSN’s Board of Directors. Joe has been involved in stormwater management for 35 years, starting out with civil and stormwater consulting in DC Metro area, and then moving to the public sector where he served as the Stormwater Program Manager and Chief Engineer at the VA Department of Conservation & Recreation. Joe also served as a Sr. Hydraulics Engineer in VDOT’s Location & Design Division, developing VDOT’s first MS4 Permit and Permit Program. A few bumps on the forehead later, Joe served as a Senior Water Resources Engineer for the Center for Watershed Protection working on a wide range of projects including stormwater BMP design specifications and plan review training programs.  He continues to fine tune the stormwater design standards and implementation strategies working with developers and contractors in his current capacity as the Stormwater Program Manager for the City of Hopewell, VA.

Ted Brown, Biohabitats

Ted Brown, P.E., LEED AP has over 25 years of experience in environmental restoration, watershed management and planning and stormwater management services. For the last 13 years, Ted has served as a practice leader and water resource engineer at Biohabitats.  His work includes stormwater BMP and green infrastructure planning and design, watershed planning and policy development, and stormwater and ecological master planning.  Prior to joining the Biohabitats Team, he worked for eight years at the Center for Watershed Protection developing innovative technical guidance relating to watershed assessment and management, stormwater management, NPDES regulatory compliance, and natural resource conservation. Ted has participated on the Chesapeake Bay Program’s Urban Stormwater Workgroup for several years and was a member of the BMP retrofit expert panel.

Bill Stack, Deputy Director of Programs, Center for Watershed Protection

Bill Stack is The Deputy Director of Programs with the Center for Watershed Protection where he has worked in that position for 8 years.  He has over 40 years of experience  in water resource protection and restoration programs related to water supply and source water protection, urban stormwater management, agricultural non-point source control, and flood management. Prior to coming to work for the Center Bill spent 30 years working for Baltimore City Department of Public works where he headed the Source Water Protection and MS4 Programs. Bill has a B.S in Biology from St. Mary’s College of MD and M.S. in Biology from Towson University and is a Professional Engineer.

Claire Maulhardt is the City Beautiful H2O Program Manager for Capital Region Water (Harrisburg PA), an Integrated Planning approach to control wet weather. Her motto is: Design with Nature and Strong Communities will emerge! Embedding natural processes within the cornerstone of development will fuel the health of our ecosystems and communities in urban watersheds. Claire has 15 years experience in Watershed Planning and Water Resource Design. She received her degree in Landscape Architecture from the University of Oregon and is a licensed Landscape Architect in Pennsylvania.

Alana Hartman, Potomac Basin Coordinator with West Virginia DEP

Alana Hartman is the Potomac Basin Coordinator with West Virginia Department of Environmental Protection, partnering with watershed groups and the Chesapeake Bay Program to protect local rivers and streams. Alana has a B.S. in Biology from Northeastern University and an M.S. in Applied Ecology and Conservation Biology from Frostburg State University. Since CSN’s beginning, she has helped to coordinate its activities in the Great Valley region, where there is a unique headwaters perspective and tricky karst terrain. Alana enjoys raising her daughters in West Virginia, with plenty of outdoor adventures and live music.

Dave Hirschman, Hirschman Water and Environment, LLC

David Hirschman manages Hirschman Water & Environment, LLC, a consulting firm located in Charlottesville, VA, specializing in water resources planning and management. He has thirty-five years of experience with stormwater and water resources management in the public, private, academic, and non-profit sectors. Hirschman has worked across the country, developing stormwater and green infrastructure design manuals and specifications, designing green infrastructure projects, developing natural resources master plans, and orchestrating numerous trainings and workshops

Jim Caldwell, Director, Howard County Office of Community Sustainability

Jim Caldwell serves as the Treasurer for CSN. Jim has spent his career as a local government environmental manager in the Baltimore, Washington region. Jim was appointed the Director of the Howard County Office of Community Sustainability in December of 2014. Guided by principles of science, ingenuity, sustainability and stewardship, the Office engages in water quality, economic development, agriculture, energy and education initiatives.    Jim worked for Montgomery County Maryland for 25 years, and for 12 years he served as Director of the Department of Environmental Protection, overseeing natural resource protection programs for water, air, energy, and pollution prevention. His long dedication to environmental protection is grounded in training in wildlife zoology from Ohio State University and a MS in Environmental Management from American University.   Jim is a member of the Board of the Maryland Water Monitoring Council, and is also a member and past chairman of the Maryland Science Center’s, Science Advisory Council.

Charlene Harper, PE, LEED AP is the Director of Engineering and Design at HG Design Studio in Richmond, Virginia.  Charlene has a Bachelor of Science degree in civil engineering and a Masters of Natural Resources focused on Global Sustainability, both from Virginia Tech.  Throughout her career, Charlene has been an advocate for low impact development and creative stormwater management design.  Through her work at Greenhorne & O’Mara (now Stantec), Timmons Group, Geosyntec and HG, Charlene has developed particular areas of expertise to include environmental site design; stormwater quality and quantity control retrofits; LEED and EISA 438 requirements; stakeholder engagement and consensus building; industrial and MS4 permit compliance strategies; and, mentoring and training others.  Her hobbies outside of the office include spending time with her family, running, reading and being crafty.