Mr. Glast practices in business law with an emphasis on the representation of international investors, sports law, and real estate development and investment. He was appointed by Mayor Steve Bartlett to the World Cup 1994 Strike Force Committee. He was a counsel for the World Cup Dallas, the Southwest Athletic Conference, and individual professional golfers. He has also been an active contributor to continuing legal education in Texas.

In law school, Mr. Glast was a member of the Order of the Coif and Phi Delta Phi. He received the Outstanding Teaching Quizmaster Award from The University of Texas School of Law in 1967 and 1968.