Skip to content

ENGINEERING

Engineering Team

Director, FCPA

Douglas J. Holdener, P.E.

25 yrs. Civil Engineering Experience

  • Engineering Consultant
  • Concrete Pipe Producer
  • Florida Power & Light Contractor

Texas A&M University (M.S. in Civ. Eng.)

Washington University in St. Louis (B.S., C.E.)

Email Doug

Doug Holdener - Circle Crop-1
Technical Resource Engineer, County Materials

Angel De Jesus, P.E.

42 yrs. Experience

  • Pressure Pipe
  • Reinforced Concrete Pipe
  • Precast Structural Engineering
  • Pipeline Engineering
  • Manufacturing, Quality Control/Assurance

Licensed P.E. in Florida

University of Puerto Rico – Mayaguez Campus (B.S. Civil Engineering)

Email Angel

Angel De Jesus - Circle Crop-1
Technical Resource Specialist, Rinker Materials

Melitza Avila

14 yrs. Experience

  • Concrete Pipe Manufacturer
  • Stormwater Management

ASTM Cmte. Member

  • C13 – Concrete Pipe
  • C27 – Precast Concrete Products
  • F17 – Plastic Piping Systems
  • F36 – Technology and Underground Utilities

Email Melitza

Melitza Avila - Circle Crop-1
Technical Resource Engineer, Rinker Materials

Russell Tripp, P.E.

20 Yrs. Experience in Natural Gas Industry

20 yrs. Experience in the Drainage Industry

Licensed P.E. in CA, FL, GA, SC & TX

Clemson University (B.S. Civil Engineering)

Email Russell

Russell Tripp  Circle Crop-1