Our Leadership

William McLemore

Chief Information Officer

GuideStone Leader

William McLemore provides oversight of the information technology areas of GuideStone, including project management, cybersecurity, software development and support and general IT services. He has more than 20 years of experience serving as a senior IT executive in financial services and in the aviation sector. Prior to joining GuideStone in 2016, Mr. McLemore served as VP and Chief Information Officer of Landmark Aviation, Chief Information Officer at Apex Clearing Company, and SVP and Global Chief Information and Technology Officer at Penson Worldwide, Inc. He also served at SunGard Brokerage and Clearance where he was SVP of Product Development and Professional Services.

Mr. McLemore holds a Bachelor of Science degree from Baptist Bible College in Springfield, Missouri, and a Master of Science in Information Technology Management from Western Governors University. He holds certifications in the governance of enterprise information technology, agile project management and information technology service management.