District leadership

Michael A. Register

Michael A. Register, P.E.

Executive Director

St. Johns River
Water Management District

Mary Ellen Winkler

Assistant Executive Director

St. Johns River
Water Management District

Organization

Brad Purcell

Chief of Staff

St. Johns River
Water Management District

Organization

Erich Marzolf, Ph.D.

Director

Division of Water and
Land Resources

Jeff Prather

Director

Division of Regulatory Services

Head shot of Dale Jenkins

Dale Jenkins, P.G.

Director

Division of Projects

Clay Coarsey, P.E.

Director

Division of Water Supply
Planning and Assessment

Erin Preston

Erin Preston

Interim General Counsel

Sam Gardner

Inspector General

Thomas Frick

Chief Resiliency Officer

District organization

organization chart