I. William Sizeler, AIA, NCARB
Founder & Principal
Billy Sizeler is the founder and principal of Sizeler Thompson Brown Architects (STBA), one of the leading architectural firms in Louisiana. Since 1966, Billy Sizeler has been responsible for more than 850 design projects, in industries including Healthcare, Government, Campus, Sports, Recreation, Corporate, Historic Restoration, and Specialty/Large-Scale design. Billy's skill and versatility is reflected in the rapid growth and success of the firm, which began with a staff of five. Now 50 people strong, the firm continues to grow as a major leader in Gulf South architecture. Billy's responsibilities include ensuring that appropriate resources are available to the project and the client at all times. He participates in numerous professional and civic activities and is committed to the long-term growth and rebuilding of the city.