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Margaret Wittenmyer

Legal Counsel


Headshot of Margaret Wittenmyer
Todd Spoth

Margaret provides legal support and guidance to a range of philanthropic program areas at Arnold Ventures, including various health care initiatives.

Prior to joining Arnold Ventures, Margaret worked as an associate attorney at Baker Botts L.L.P., where her practice focused on complex commercial litigation and energy litigation. She began her legal career as a federal judicial law clerk in the Southern District of Texas.

Margaret holds a J.D. from the University of Texas School of Law and a B.A. in government from Harvard College.

Headshot of Margaret Wittenmyer
Todd Spoth
Meet the Team

Legal & Grants


Arnold Ventures funds projects to understand problems and identify policy solutions.