Guy Clumpner

Board of Directors

Guy Clumpner is the President of Holt Development Services Inc. (HDSI). For over two decades, HDSI has helped client- partners integrate and customize Holt’s Values Based Leadership model within high performing organizations throughout North America. HDSI’s many clients include Spurs Sports & Entertainment, the parent company of the five time NBA Champion San Antonio Spurs. As a student and teacher of leadership, Guy finds fulfillment in consulting, teaching, executive coaching and mentoring in the private, public and non-profit sectors