C. Christian Winkle

Mr. Winkle, 56, has served as a director of the Company since August 2019. He is currently the chief executive officer and a member of the board of directors for Sunrise Senior Living, which operates senior living communities in the United States, Canada and the United Kingdom, including 21 Gracewell Healthcare communities. He has been at Sunrise Senior Living since September 2013. He was chief executive officer of MedQuest, Inc., a leading operator of independent, fixed-site, outpatient diagnostic imaging centers in the United States from November 2005 to August 2013. He served as president and chief executive officer for Mariner Health Care, Inc., which operated skilled nursing facilities, assisted living and long-term acute care hospitals from January 1999 to July 2004. Mr. Winkle was the chief operating officer at Integrated Health Services, where he helped pioneer the sub-acute care sector and was responsible for all of the facility and ancillary service operations. He is a member of Argentum and American Seniors Housing Association (ASHA) boards. Mr. Winkle received his Bachelor of Science degree from Case Western Reserve University.