 Among his civic and charitable commitments, LeMieux was the Chairman of the Broward County Republican Party, Chairman of the Jeb Bush re-election campaign, Republican nominee for the Florida House of Representatives – District 92, and served on the City of Fort Lauderdale Beach Redevelopment Advisory Board.He has been a director for Goodwill of Broward County, as well as Riverwalk, Inc., and a trustee for the Greater Fort Lauderdale Chamber of Commerce.In 2002, he was named one of the 50 Most Powerful People in Broward County by "Gold Coast Magazine", and 20 People on the Fast Track by "Fast Track Magazine".