News Releases ABC Keystone

Contact: Kristi Pronovost
Director of Marketing & Communications
(717) 653-8106 or


Manheim, Pa, December 7, 2021— The Associated Builders & Contractors, Keystone Chapter is pleased to announce the promotion of Ross Deihm, CPA, to VP of Finance & Business Administration. Ross has served as the Keystone Chapter’s Controller for the past three and a half years providing accounting and finance services. In his new position, Ross will continue to oversee the accounting and finance functions of the Chapter and related entities with an increased role in guiding the Chapter into the future. This will include expanded responsibilities in insurance, human resources, IT and database, supervision of administrative staff, and building management.

Ross earned his Bachelor of Science degree in Accounting & Information Systems from Virginia Tech, and he has been a Certified Public Accountant for 10 years. Previously, Ross has held positions with ABC Keystone member companies Walz Group and High Construction Company.

Currently, Ross lives in Ephrata with wife Kelly and is an avid volleyball player.

Ross Deihm, CPA | VP of Finance & Business Administration


The Keystone Chapter of Associated Builders & Contractors (ABC) is a construction trade association based in Manheim, Pennsylvania, representing over 500 construction-related firms and nearly 25,000 employees. Founded on the merit shop philosophy, ABC and its 69 chapters nation-wide help members win work and deliver that work safely, ethically, and profitably for the betterment of the communities in which they work. Visit us at