The Experts

Jeff Greenwell, P.E.
Hillsborough County
Section Manager
Hillsborough County Public Utilities Department

Lynn Spivey
City of Plant City
Director, Utilities Department

Ed Torres, MS, P.E. LEED, A.P.
City of Altamonte Springs
Director of Orange County Utilities

Tammy Bader-Gibbs
St. Johns River Water Management District
Technical Program Manager, Division of Water Supply Planning & Assessment
Bureau of Water Supply Planning

Amy Brown
Suwannee River Water Management District
Water Supply Chief

Mark Elsner, P.E.
South Florida Water Management District
Bureau Chief, Water Supply

Jay Hoecker
Southwest Florida Water Management District
Water Supply Manager

Lance Kautz
Florida Department of Environmental Protection
Environmental Consultant

Alexandra Spencer
Florida Department of Environmental Protection
Senior Program Analyst

David Ammerman, P.E.
City of Altamonte Springs, Division Director

Robert Beltran Jr., P.E.
Hydro Solutions Consulting
President

Laura Jacobs Donaldson, B.C.S.
Manson Bolves Donaldson Varn  Attorneys at Law Shareholder

Mark Hammond, P.E.
Applied Sciences Consulting, Inc.
Associate

Chris Hill P.E., B.C.E.E., Env. Sp
AECOM, Senior Vice President, Water Systems Market Sector Leader

Christine Owen
Hazen & Sawyer
Director of Drinking Water and Reuse Innovations 

Pranjali Kumar, P.E.
Carollo Engineers, Inc.
Project Engineer 

Eva Steinle-Darling, P.E.
Carollo Engineers, Inc.
Water Reuse Technical Practice Director and Vice President

Gilbert Trejo, P.E.
El Paso Water (Texas)
Chief Technical Officer