Pavement Materials Primary Contacts
Section Manager
Charles Holzschuher III, P.E.
State Pavement Materials Engineer
Telephone: 352-955-6341
Charles.Holzschuher@dot.state.fl.us
Pavement Condition Unit
William (Thad) Bryant
Pavement Evaluation Manager
Telephone: 352-955-6331
William.Bryant@dot.state.fl.us
Larry Jeffries
Pavement Condition Survey Administrator
Telephone: 352-955-6302
Larry.Jeffries@dot.state.fl.us
Nick Zakoske
Pavement Assessment Administrator
Telephone: 352-955-6332
Nick.Zakoske@dot.state.fl.us
Pavement Management Unit
Ohhoon Kwon, Ph.D, P.E.
Accelerated Pavement Testing Program Manager
Telephone: 352-955-6319
Ohhoon.Kwon@dot.state.fl.us
Kyle Kroodsma, P.E.
Pavement Management Engineer
Telephone: 352-955-6301
Kyle.Kroodsma@dot.state.fl.us
Pavement Performance Unit
Guangming Wang, Ph.D, P.E.
Pavement Performance Engineer
Telephone: 352-955-6326
Guangming.Wang@dot.state.fl.us
Mateo Carvajal
Pavement Structural Evaluation Engineer
Telephone: 352-955-6346
Mateo.Carvajal@dot.state.fl.us
Pavement Research Unit
Ohhoon Kwon, Ph.D, P.E.
Accelerated Pavement Testing Program Manager
Telephone: 352-955-6319
Ohhoon.Kwon@dot.state.fl.us