Skip to main content
Subscribe to Water News
Menu
Governing board
Local governments
Meetings, announcements
Financial information
Permitting
Educational resources
Water conservation
Water supply
Waterways
Water resources for Florida agriculture
Recreation and land
Minimum flows and levels
Contact us
Data and tools
Document library
Newsroom
About Us
Core missions
Careers
District leadership
About us
Michael A. Register, P.E.
Executive Director
St. Johns River
Water Management District
Thomas Frick
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
Dale Jenkins, P.G.
Director
Division of Projects
Clay Coarsey, P.E.
Director
Division of Water Supply
Planning and Assessment
Tiffany Cowie
Director
Division of Management Services
and Public Affairs
Mary Ellen Winkler
General Counsel
Sam Gardner
Inspector General
District organization
Operating agreement with the Florida Department of Environmental Protection
District delegation policy
