Gregory Roscoe

VP of Preconstruction

Mr. Roscoe joined AdamsBickel in 2020 and serves as the preconstruction manager. Before joining ABA, he served as the senior estimator for High Construction Company and estimator for Wohlsen Construction Company.


  • Adams-Bickel Associates, LLC (Royersford, PA): VP of Preconstruction – 2021 to Present
  • Adams-Bickel Associates, LLC (Royersford, PA): Preconstruction Manager – 2020 to 2021
  • High Construction Company: Senior Estimator – 2015 to 2020
  • Wohlsen Construction Company: Estimator – 2006 to 2015


  • Lafayette College: Bachelor of Arts in Engineering

Certifications & Accreditations

  • Certified Professional Estimator by ASPE since July 2017
  • LEED Green Associate since May 2010


Opening Quote

Adams-Bickel Associates skillfully coordinated the work with the other prime contractors, manned the project with quality employees and subcontractors and completed the work on time and within the budget.

Closing Quote
Kenneth A. Rodemer, AIA Assistant Director of Operations
Central Bucks School District