Mark Tharp
Mark J. Tharp is a seasoned senior leader with more than 40 years of combined military, federal civilian, and nonprofit leadership experience. A retired Air Force officer and current Chief of Staff for the 502d Air Base Wing, Joint Base San Antonio, he oversees complex operations, cross‑functional teams, and strategic initiatives in support of the nation’s largest joint military installation.
Following his military career and while serving in multiple federal leadership positions (for which he was selected for the highly competitive 2025 Leadership San Antonio program), Mark has continued his commitment to service through extensive involvement in Catholic ministry and community organizations. He serves on the ACTS Missions Board of Directors and as a Pilgrim Center of Hope Missionary of Hope.
Mark is an active parishioner at St. Anthony Mary Claret Catholic Church, participating in numerous ministries including Men’s ACTS Teams, 12 Apostles Men’s Prayer Ministry, service as an Extraordinary Minister of Holy Communion and Pastoral Care Minister. He also serves as an officer in Knights of Columbus Council 10090 and as a committee chair in Knights of Columbus Our Lady of Guadalupe Fourth Degree Assembly 2628.
A dedicated father of three grown children, Mark brings a steady, mission‑focused leadership style grounded in faith, integrity, and service.
