• Jim Parker, Jr., PE, PLS

    Jim Parker, Jr., PE, PLS


  • Edmund Purcell, PLS

    Edmund Purcell, PLS

    Senior Vice President; Project Manager

  • Sherry Jones

    Sherry Jones

    Vice President, Administration

  • Zachary P. Weddle, PE, CCM

    Zachary P. Weddle, PE, CCM

    Engineering Branch Manager - Virginia

  • Brian Shepard, AIA, NCARB, LEED GA

    Brian Shepard, AIA, NCARB, LEED GA

    Architecture Manager

  • Ariel Gamboa, PE

    Ariel Gamboa, PE

    Land Development Manager

  • Don Dewey, PE

    Don Dewey, PE

    Vice President; Geotechnical Engineering Manager

  • Tracy Parrott, PE

    Tracy Parrott, PE

    Infrastructure Manager

  • Bobby Downes

    Bobby Downes

    CEI Manager

  • Kevin O'Dell, PE

    Kevin O'Dell, PE

    Vice President; Project Manager

  • Brantley Wells, PLS

    Brantley Wells, PLS

    Survey Manager

  • Chris Berg, PE

    Chris Berg, PE

    Structural Engineering Manager


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Zachary P. Weddle, PE, CCM

Engineering Branch Manager - Virginia

Zack leads Summit’s Virginia office, managing and overseeing all projects undertaken through that office and its professional engineering staff. With decades of transportation engineering, project management, contract administration and managerial experience, Zack is well suited for this position.

Zack brings over 30 years of engineering experience to Summit, 27 of which was with the Virginia Department of Transportation (VDOT). Throughout his time at VDOT, he held various positions including Assistant Resident Engineer, Area Construction Engineer and Engineering Manager Special Projects for the Lynchburg District Office. Before joining VDOT in 1987, Mr. Weddle served in the United States Air Force as an engineer assistant specialist.

Zack enjoys surf fishing on the Outer Banks and spending time with his wife, Michelle, family and friends in Clarksville, Va., on Kerr Lake.  Zack and Michelle’s oldest son, Chase, is married to Jobeth and youngest son, Hunter, is married to Meredith.  Zack also serves as treasurer at Grace Baptist Church in Omega, Va