Tweed Thornton is a dedicated leader driven by a passion for social impact and organizational excellence. As the founder and CEO of Four Star Initiatives (FSI), Thornton has led his company since 2017 to make significant contributions to nonprofit organizations such as the AIDS Foundation of Chicago, the Alliance for Regional Development, Collaboraction Theatre Company, the Publicity Club of Chicago, and WTTW. FSI's work includes community and media outreach, event planning, meeting facilitation, operational growth, and strategic development.

Before establishing FSI, Thornton served as Executive Director at the City Club of Chicago for eight years, during which time he oversaw a tripling of membership and events. His tenure was marked by notable achievements, including attracting prominent national speakers, highlighted by a joint forum featuring U.S. Senators Richard Durbin and John McCain.

Today, Thornton is a sought-after speaker and organizer for panels, podcasts, and other thought leadership discussions. Thornton specializes in bringing people together to create future action. Committed to giving back, he serves various nonprofits as a volunteer including as President of the Board of Directors for the Association of Consultants to Nonprofits.