ABC Keystone Facility


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

Manheim, Pa, August 17, 2020—ABC Keystone is pleased to announce the 2020 Craft Professional of the Year Award (Carpentry) has been presented to Mark S. Rineer (Lancaster) of Wohlsen Construction Company (Lancaster).

Award criteria for the Craft Professional of the Year Award is based on the nominee’s mastery of skills; safety performance; jobsite performance and productivity; leadership; and his or her on-the-job body of work. Approximately 90% of the award recipient’s daily job duties must include daily use of tools or equipment, and the recipient must currently possess a journeyperson level designation.

Mark is a member of ABC Keystone’s 2015 Graduating Apprenticeship Class. As an apprentice at ABC, he competed in the 2015 ABC National Craft Competition and won the gold medal in Carpentry. Mark is also a two-time winner of Wohlsen’s Craftsmen of the Year Award. He earned these awards and accolades with his craftsmanship, relentless commitment to safety, quality control, and strong leadership abilities.

2020 Craft Professional of the Year (Carpentry):
Mark S. Rineer (Lancaster) of Wohlsen Construction Company (Lancaster)


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