Ms. Sastre served as President and Chief Operating Officer of Signature Flight Support Corporation (“Signature”), the world’s largest network of fixed-based operations and support services for business, government and private aviation, from 2013 until her retirement in 2018.Ms. Sastre joined Signature in 2010 as its Chief Operating Officer.Prior to joining Signature, Ms. Sastre was President and Chief Executive Officer of Take Stock in Children, Inc. from 2009 to 2010, a senior executive with Royal Caribbean Cruises LTD from 2000 to 2008, where she held the positions of Vice President, International, Asia, Latin America & Caribbean and Vice President of Hotel Operations, and, prior to 2000, she held numerous domestic and international executive and leadership positions with United Airlines, Inc., Continental Airlines, Inc. and Eastern Airlines, Inc.Ms. Sastre currently serves on several private and non-profit boards as well, including Guidewell Mutual Holding Corporation since 2016, where she serves as Chair of the Talent & Compensation Committee, and Miramar Services Corporation since 2019.Ms. Sastre served as Chair of the Finance Committee of Darden Restaurants, Inc.