Charles J. O'Brien III, AIA, NCARB
Charles J. O'Brien III, AIA, NCARB
President, Design Principal, Graphics Studio Principal
Terry L. Herr, AIA, NCARB
Terry L. Herr, AIA, NCARB
Executive Vice President, Corporate Secretary, Studio Principal
David B. Holt, AIA, NCARB
David B. Holt, AIA, NCARB
Senior Vice President, Studio Principal
Johnny C. Hembree, AIA, NCARB, ASID, LEED AP
Johnny C. Hembree, AIA, NCARB, ASID, LEED AP
Vice President, Studio Principal, Interior Design Principal
Charles J. O'Brien IV, AIA, NCARB, LEED AP
Charles J. O'Brien IV, AIA, NCARB, LEED AP
Vice President, Design Principal
Loren C. Wright, AIA, NCARB, LEED AP
Loren C. Wright, AIA, NCARB, LEED AP
Vice President, Pittsburgh Office Managing Director
Anthony J. Turpin, AIA, NCARB
Anthony J. Turpin, AIA, NCARB
Studio Principal

David B. Holt, AIA, NCARB

Senior Vice President, Studio Principal


David has over 30 years of architectural experience. He joined the firm immediately upon graduation with a Bachelor’s of Architecture from Virginia Tech. He is NCARB certified and is a registered architect in the States of Georgia and Maine. In his studio leadership capacity, he handles many of the firm’s repeat clients and has developed strong customer relationships by providing efficient and effective architectural solutions.

David Holt1

David, an avid hiker, makes an annual pilgrimage to Austria and Germany to enjoy nature, sightseeing and fellowship of other hikers. A local newspaper captures the American group of hikers while on the trail.

David B. Holt, AIA, NCARB

(770) 569-1706