Mr. Langdale has served as a member of the board of directors since May 2008. From February 1996 until his retirement from active employment in December 2007, Mr. Langdale served in various roles at Masimo Corporation, a noninvasive monitoring technology company, including executive vice president, chief financial officer, and executive vice president, chief marketing officer. From November 2015 until August 2018, Mr. Langdale served as a Director of Neurorecovery Technologies, Inc., a medical technology company focused on the design and development of devices and applications to help restore function & movement in patients with paralysis. In addition, Mr. Langdale previously served as director of finance for CareLine, Inc., an emergency medical services provider; manager of financial forecasting for Sunrise Company, a private real estate development company; and as a senior accountant for Price Waterhouse & Company LLP (now PricewaterhouseCoopers LLP), a global professional services organization. Mr. Langdale is a Certified Public Accountant and has a B.A. in Economics/Business from the University of California, Los Angeles.