Hull is a member manager of Hull Storey Gibson Companies, LLC. He currently serves on the boards of the Community Foundation of the CSRA, Medical College of Georgia Foundation, Augusta State University Foundation, Georgia Regents University Board of Visitors and the Augusta Warrior Project, where he was a co-founding member and president. He is a recipient of an honorary Doctor of Humane Letters degree from Georgia Regents University, United Way's Alexis de Tocqueville Society's Founders Award, Augusta Bar Association's Liberty Bell Award, Augusta State University's Presidents Award, and the Society of Fundraising Professionals Philanthropist of the Year Award. He is a Rotary Club Paul Harris Fellow and past president of the Augusta Assembly. He and his wife, Karen, have four adult children. They reside in Augusta.