Margaret Shannon

Margaret B. Shannon is currently the Secretary, Treasurer & Director at Harris County Health Alliance since 2012.
She is also currently the Director at Houston Health Foundation.
Previously, she served as an Independent Director at Matador Resources Co. from 2011 to 2016.
She was also a Director at Houston College of Law.
From 2012 to 2024, she held the position of Independent Director at Quanta Services, Inc. Ms. Shannon was a Partner at Andrews & Kurth LLP from 1984 to 1994.
She then served as the Secretary, Vice President & General Counsel at BJ Services Co. LLC from 1994 to 2010.
Ms. Shannon completed her undergraduate degree at Baylor University in 1971 and obtained her graduate degree from SMU Dedman School of Law in 1976.