HGA Haines Gipson & AssociatesHGA Haines Gipson & Associates

Our People

HGA prides itself in the retention of talented professionals.  Of the 16 engineers and 2 accounting and administrative staff, 14 have been with HGA for at least 6 years and the average being over 10 years.


Randall W. Gipson, P.E.


Daniel D. Campbell, P.E.


R. Clay Lewis, P.E.


Robert A. McCann, P.E.


Stephen J. Sywy, P.E.
Glenn A. Graham, P.E.
Scott E. Samuel, P.E.
David A. Domyslawski, P.E.
C. Stoney Abercrombie, P.E.
David H. Lovvorn, P.E.
Kevin Southerland, P.E.
Jeffrey L. Vandiver, P.E., S.E.
M. Bruce Baker, P.E., S.E.
David R. Connor, SE, PE

Project Managers

Joseph C. McCown, P.E.
W. Todd Daprano, E.I.T.
T. Luke Ferguson, P.E.

Accounting & Administrative

Mandy Smith
Debbie Kolhagen

Offices located in