• Hialeah Housing Authority Board Room

Mario Diaz1As an active member of his community, Mario A. Diaz sits on the board of the Hialeah Housing Authority since 2011 and has served as vice chairman of the board since 2013. Prior to his appoint to the Board of Commissioners, Mario served on the City of Hialeah's Personnel Board.

Additionally, Mario also serves as the Public Information Manager for the Miami-Dade Expressway Authority (MDX) since 2013. His responsibilities encompass managing MDX’s Public Communications Department budget and establishing measurable goals and objectives for MDX’s communications, marketing, advertising and public affairs.

In coordination with his role at MDX, Mario is also an active member with the International Bridge, Tunnel and Turnpike Association (IBTTA) serving as Chairman of the Communications Committee.

Mario obtained his bachelor's of Science in Communications from the University of North Florida. Mario also has an Executive Masters of Public Administration from Florida International University, where he graduated with Honors and as a member of the Phi Alpha Alpha International Honors Society for Public Administrators.