About Keith McMahon

Senior Attorney

Raised in San Antonio, Texas, Keith McMahon is a Senior Attorney I with Gravis Law based in Austin, Texas. Keith focuses primarily on estate planning, including wills, trusts, probate administration, and related planning strategies, with additional experience in business and real estate transactions.

Keith was drawn to the legal profession by a desire to build a career that offered both flexibility and purpose, and he found that purpose in estate planning.

He is particularly passionate about helping individuals and families navigate some of life’s most difficult moments, including the loss of a loved one, by providing clear guidance and steady support during times of uncertainty. Keith believes estate planning is not just about documents, but about ensuring clients never have to face hard decisions alone.

He is known for his honest, straightforward approach and takes time to explain legal concepts in a way clients can understand, empowering them to make informed decisions about their futures. Keith values building long-term relationships with his clients and strives to create an experience that feels approachable, respectful, and collaborative from start to finish.

Outside of practicing law, Keith enjoys spending time with his niece and nephew and staying active in his community. He is an avid sports fan who closely follows football and boxing and appreciates the discipline and strategy those sports demand.

Education

St. Mary's School of Law, J.D.

Texas State University, B.A., Political Science and Electronic Communications

Bar Admissions

State Bar of Texas, 2009

Location

Austin, Texas