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

    Jim Bishop

    Chief Executive Officer
    Heather Montgomery

    Heather Montgomery

    Chief Financial Officer
    Mark Harman, P.G., MS4-SCP

    Mark Harman, P.G., MS4-SCP

    Executive Vice President & Chief Operating Officer
    Matthew Warfel, P.E.

    Matthew Warfel, P.E.

    Executive Vice President & Chief Technical Officer
    Kimberly Holman

    Kimberly Holman

    Senior Vice President & Director of Operations
    Patrick DiGangi, P.E.

    Patrick DiGangi, P.E.

    Vice President
    Michael Schober, P.E., BCEE

    Michael Schober, P.E., BCEE

    Vice President & Director of Business Development
    Nathaniel Merkel, L.O., GISP

    Nathaniel Merkel, L.O., GISP

    Vice President
    Michele Fountain, P.E.

    Michele Fountain, P.E.

    Assistant Vice President
    William Bohner, P.E.

    William Bohner, P.E.

    Assistant Vice President