Gary MacMillan is the founder of Families4Veterans, an organization created for and by veterans and their families. He is a former CEO and founder of Families4Veterans limited as well as WHO-Directory.com, a directory and community platform for companies that support armed forces and veterans' communities. Before dedicating his time to helping veterans and their families, Gary worked in various roles, including General Builder at SS Building Services, Warehouse Operator at Guttersloher Baubedarf GmbH, and Groundworker/360 excavator operator at Kleffmann & Sohn GmbH. He also served as an L/Cpl in the HM British Forces. Gary studied at Queens School Rheindahlen.

Gary has a strong passion for helping veterans and their families, which led him to create organizations such as Families4Veterans and WHO-Directory.com. He has experience in multiple fields, including construction, logistics, and the military. Through his work, he aims to create a community and directory where veterans and their families can find the resources and support they need.