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Maria Sastre is the former president and chief operating officer of Signature Flight Support Corporation, the world’s largest and market leading fixed base operator network, for business, government, and private aviation with over 200 locations in North America, South America, Europe, Africa and Asia. She has served on the GuideWell Mutual Holding Corporation board as well as the Florida Blue board of directors since 2015.

Sastre serves as Chair of the board of Triple-S Management Corporation, a wholly owned GuideWell subsidiary. She also serves on the board of directors for General Mills, Helios Education Foundation, O’Reilly Auto Parts, Miramar Services, Take Stock in Children, and The Conference Board.

“This organization plays a critical role in supporting its members and many other stakeholders with exceptional services relative to health care and the communities we serve. It is also well positioned to offer future innovations that provide better and healthier lifestyles; I am very excited to be able to meaningfully contribute to its overall mission.”
-Maria A. Sastre, Board Member, GuideWell
GWM WWA MS 001 NF 092023