leadership
ARRO’s leadership team is committed to maintaining the highest standards of professionalism, delivering exceptional results to our clients and to the communities in which we live. Skilled, knowledgeable, and experienced people are the heart of our business.
Jim Bishop
Chief Executive Officer
Lititz Office
Heather Montgomery
Chief Financial Officer
Lititz Office
Mark D. Harman, P.G., MS4-SCP
Executive Vice President & Chief Operating Officer
Lititz Office
Matthew D. Warfel, P.E.
Executive Vice President & Chief Technical Officer
Lititz Office
Kimberly Holman
Senior Vice President & Director of Operations
Birdsboro Office
Patrick P. DiGangi, P.E.
Vice President & Doylestown Office Manager
Doylestown Office
Nathaniel Merkel, L.O., GISP
Vice President & Frederick Office Manager
Frederick Office
Michael A. Schober, P.E., BCEE
Vice President & Director of Business Development
Lititz Office
Michele A. Fountain, P.E.
Assistant Vice President
Doylestown Office
Casey LaLonde
Assistant Vice President & West Chester Office Manager
West Chester Office