Walker is the senior vice president, portfolio operations in Capstreet’s Operating Executive Group. Walker currently serves on the boards of CBC, General LED and Surgical Notes. Previously, Walker was on the boards of Griffin and Trinity. Prior to joining Capstreet, Walker worked in corporate finance and operations for National Oilwell Varco’s Downhole Tool division, where he was responsible for managing capital expenditures, tracking fixed assets, and integrating acquisitions. Walker serves as a board member for the Houston Private Equity Association and as an advisor for CareerSpring. Walker holds a Bachelor of Science degree in Human and Organizational Development from Vanderbilt University and a Master of Business Administration degree from The Wharton School at the University of Pennsylvania.