Our experienced staff of scientists, planners and environmental professionals are the technical experts who help municipalities, advocates, policymakers and citizens get clean water projects in the ground. To contact a CWP staff person, call 410-461-8323 and use the directory to find their line/extension.

Directors

Hye Yeong Kwon

Executive Director/ CEO

Email: hyk at cwp dot org

Karen Cappiella

Director of Research

Email: kc at cwp dot org

Greg Hoffmann, PE
Director of Stormwater Services

Email gph at cwp dot org

Amanda Pollack, PE
Director of Training

Email: ahp at cwp dot org

Karen Titus
Director of Membership & Training

Email: kmt at cwp dot org

Beth Uhler
Pennsylvania Director

Email: beu at cwp dot org

Staff

Marlyn Argueta
Operations Manager

Email: mia at cwp dot org

Kristen Bisom
Water Resources Professional

Email: kdb at cwp dot org

Paige Buzard
Landscape Designer

Email: prb at cwp dot org

Deb Caraco, PE
Senior Watershed Engineer

Email: dsc at cwp dot org

Audrey Casper
Intern

Email: intern at cwp dot org

Jordan Fox
Watershed and Stormwater Research Specialist

Email: jf at cwp dot org

Kaitie Evers
Watershed and Stormwater Research Specialist

Lisa Fraley-McNeal

Sr. Watershed & Stormwater Research Specialist

Email: lfm at cwp dot org

Allison Lee
Water Resources Engineer

Email: avl at cwp dot org

Julie Schneider
Watershed & Stormwater Planner

Email: jas at cwp dot org

Bill Stack, PE
Senior Advisor

Email: bps at cwp dot org

Chris Swann
Watershed Analyst-Planner/IT

Emily Trethewey, PE
Water Resources Engineer

Email: est at cwp dot org

Sami Towsif Khan
Water Resources Engineer 
Email: stk at cwp dot org

Alexandria Wilkins
Watershed Planner

Email: ajw at cwp dot org

Carol Wong, PE
Senior Water Resources Engineer

Email: ckw at cwp dot org

Ellen Zagrobelny, PE
Water Resources Engineer

Email: emz at cwp dot org

Center Locations

• Fulton, Maryland (Headquarters) 
• Michigan
• New Jersey
• New York
• South Carolina 
• Virginia