Raymond Kumapley, P.E.

President, CEO

Jason Martin, P.E.

Vice President of Operations

Brian Scifers, P.E.

Vice President

Charles Hoag, P.E.

Vice President

Vernal Stewart

Emeritus CEO

Matthew Gauntt, P.E.

Vice President of Business Development & Sr. Project Manager

John Mick II, P. E., F-NSPE, F-ITE

Vice President Municipal Engineering

Rafael Herrera, P.E.

Vice President

David Kuchinsky

Dallas Office Manager

James Cherney, P.E.

Kansas City Office Manager

Scott Williams, P.E.

Austin Office Manager

Brent Smith

Mount Vernon Office Manager

Ryan Doerrer, P.E., S.E.

Structural Lead

Steve Schuessler, P.E.

Stormwater Lead

Steve Shadab

Construction Management Lead

Brian Carrington, P.E.

Site Development Team Lead

Sandra Clocuh

Corporate Accountant
  • Chicago Metro
  • Storm Drainage Systems
  • Transportation

IDOT I-80 Interchange (Briggs and Richards Streets) Drainage Improvements, City of Joliet, IL

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  • Dallas Metro
  • Site Development

Tractor Supply Company, Various Locations

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  • Mount Vernon
  • Right-of-Way

Sursee-Aviston Transmission Project

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  • Austin Metro
  • Transportation

Manor Expressway, Travis County, TX

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  • Chicago Metro
  • Structural Design & Inspection

Statewide Bridge Inventory (SNBI), IDOT

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  • Dallas Metro
  • Transportation

Design Build – SH 360

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  • Kansas City Metro
  • Transportation

ADA Improvements to Boone County Route B and Route 763 Corridors

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  • Chicago Metro
  • Structural Design & Inspection

I-280 Bridge Rehabilitation over the Mississippi River

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  • Dallas Metro
  • Structural Design & Inspection
  • Transportation

Design Build – LBJ East, TxDOT

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