San Francisco
Providing our guidance on every project, every dream
    • Brian Cahill

      President, California
      Relentless Ally since 1993

      A 30-year construction industry veteran, Brian joined the company in 1993 and today leads operations in California and Arizona. Brian was recently acknowledged by the San Diego Daily Transcript as a “Top Influential” in acknowledgement of his leadership, dedication to safety and continuous commitment to the communities where we build.

    • Chet Brians

      Vice President, Preconstruction
      Relentless Ally since 2012

      As vice president of preconstruction, Chet provides executive oversight for all preconstruction and estimating activities in Northern California. He brings four decades of experience to his role providing exceptional guidance to project teams, clients and partners to solve complex preconstruction challenges. 

    • David Christensen, LEED AP

      Vice President, Operations & Education Business Unit Leader
      Relentless Ally since 2011

      David Christensen brings over 30 years of experience to his role as vice president of operations and education business unit leader. Dave works with project teams and helps them navigate through complex challenges and identify risks. He’s also charged with tapping into and expanding a growing school construction market in the Bay area.