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About us
Ann B. Shortelle, Ph.D.
Executive Director
St. Johns River
Water Management District
Lisa A. Kelley, J.D.
Assistant Executive Director
St. Johns River
Water Management District
Jeff Prather
Director
Division of Regulatory Services
Erich Marzolf, Ph.D.
Director
Division of Water and
Land Resources
Michael Register, P.E.
Director
Division of Water Supply
Planning and Assessment
Dale Jenkins, P.G.
Director
Division of Projects
Thomas Frick
Director
Division of Strategic
Planning and Initiatives
Tiffany Cowie
Director
Division of Management Services
and Public Affairs
Mary Ellen Winkler
General Counsel
District organization
Operating agreement with the Florida Department of Environmental Protection
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