Don got his first job in an architectural firm at age 17, working while still in High School. Prior to starting his own company in 1994, Don was privileged to work directly with Partners at some of the largest Firms in San Antonio and St. Louis. His passion for both design and professionalism continue to be motivators of his success.

Mr. Seidel has been a guest Lecturer at Alamo Colleges District, Dept of Architecture, Conference Speaker and contributing Editor to various websites. He served two years as President of Terrell Heights Neighborhood Assn. Don continues into 2 decades of being a software Beta Tester for Vectorworks, and leader of the SA Vectorworks Group.

A husband and father of five, Don also enjoys cycling, photography, history, teaching theology and novels. He served 2 years as Club President of Alamo Heights HS Rugby Team.

Born near London, England, Don spent his childhood in St. Louis among a large extended family. San Antonio has been his home since 1970.

Professional Registration

Sept 1989      State of Texas, Licensed Architect No. 12995

Feb 2003      State of Colorado, Licensed Architect No. 306498

May 2003 to Present       President, Seidel + Associates, Inc.

June 2001 to May 2003    President, Seidel + Hammons, Inc.

Aug 1999 to June 2001    President, Lopez Seidel Architects, Inc.

June 1994 to Aug 1999    President, Seidel Architects, Inc.