Mark Gehringer named president of R. G. Miller | DCCM, Former President Jack Miller is now CEO
HOUSTON, March 14, 2023 /PRNewswire-PRWeb/ -- Mark A. Gehringer, P.E., has been named President of R. G. Miller | DCCM, a Houston- based civil engineering firm providing a wide range of infrastructure services to both public and private sector clients in Texas.Jack P. Miller, P.E., previously President and Managing Principal of the firm, will serve as CEO.