Ms. Mandel is a director for Sabre Corporation (NASDAQ: SABR), a leading software and technology company that powers the global travel industry, since April 2020 as well as Dave & Buster's Entertainment, Inc. (NASDAQ: PLAY), a leading owner and operator of entertainment and dining venues, since April 2022. She has served as Managing Director of Focused Point Ventures, LLC, a business advisory and consulting services organization since 2019. Additionally, Ms. Mandel currently serves as the Executive Chairman of the Board/Board Member of PureStar, a provider of laundry services and linen management to the hospitality industry since 2019.  

From 2014 to 2018, she served as President and Chief Executive Officer of Wyndham Destination Network, an operating division of Wyndham Worldwide and a provider of professionally managed, unique vacation accommodations. Ms. Mandel served as Chief Operating Officer and Chief Financial Officer, Wyndham Exchange & Rentals (later known as Wyndham Destination Network), from March 2014 to November 2014 and Chief Financial Officer, Wyndham Destination Network, from January 2010 to March 2014. From August 2006 to January 2010, Ms. Mandel was Senior Vice President, Financial Planning & Analysis, for Wyndham Worldwide. From September 1993 to August 2006, Ms. Mandel held various financial management positions at Cendant Corporation and its predecessor HFS Incorporated.  Ms. Mandel started her career at Deloitte and Touche receiving her CPA from New York State.