Meet the Team

mast header

Jason Harris

President, ACi Construction

Jason Harris attended Pine Grove Area High School, then continued his education at Tech School, earning his associate’s degree in Architectural Drafting and Design. From the time he graduated in 2003 until 2011, he worked in residential design and project management. In 2011, he joined the Houck Preservation Specialty Contractor team as a Senior Account Manager for the Roof Maintenance Department. In April of 2022, Jason joined ACi Construction as a Project Manager. He became President of ACi Construction in April 2023.

In his free time, he enjoys working on projects around the house, biking, fishing, traveling, and spending time with his wife, Stacee, two daughters, Payton and Sawyer their two dogs, Remi and Rueger.

Dan Buch - President at ACi Construction

Dan Buch

Senior Project Manager

Dan Buch joined the ACi team in 1974 working as a draftsman and construction crew member.  Over the years he has worn many hats including positions in estimating, purchasing, employee supervision, management, and sales. He served as ACi Construction’s President until April 2023. He appreciates seeing a client’s facility concept turned into a functional building.

Dan enjoys working on home improvement projects, spending time with his family, and serving in church leadership.  He and his wife have two married daughters and three grandchildren.

Bruce Gundrum

Project Manager

Bruce Gundrum has served as a Project Manager at ACi Construction since 2011.  After a 3-year enlistment in the U.S. Army, Bruce enrolled in night courses at Brownstown Vo-Tech School where he received training in a variety of construction trades.  This training has served him well during his 50 years in the construction field.  As a Project Manager, Bruce is responsible for developing a construction schedule and working with field supervisors and subcontractors to maintain efficiency, quality, and safety from pre-construction through project completion.  His is motivated by a desire to see a completed project being used by a satisfied client.

Bruce and his wife, Barbara, live in the Denver/Ephrata area.  Their home on the mountain is a frequent gathering place for their six children, 11 grandchildren, and five great-grandchildren (so far).  When he isn’t at work, or spending time with his family, Bruce enjoys riding bike.

Rich Ritter


Rich Ritter is the Estimator for ACi Construction.  He has worked in the construction industry for over 35 years.  Rich started with ACi in 1987 as a carpenter and moved up to project foreman before taking a position in the estimating department in 2001.  This field experience is a big plus when he is preparing estimates as it gives him insight when looking at problem areas and special conditions on detailed jobs.

Rich has been an asset in the Ephrata community as well, serving as a volunteer firefighter and EMT for over 30 years.  Away from work, Rich enjoys travel, live theater, and spending time with his wife, Erica, their two sons, and the family dog. 

Terri Mock - Executive Assistant at ACi Construction

Terri Mock

Executive Assistant

Terri Mock is the Executive Assistant at ACi Construction.  In this role she handles many office functions from answering the telephone and processing mail to data entry and financial reporting.  Terri started at ACi Construction in 1993 with an Accounting degree from Messiah College and work experience in data entry.  She has used these skills to support the administrative and management team.

After work, Terri enjoys spending time with family and friends, knitting and crocheting, and solving Sudoku puzzles.