Meet Chris Winkle, CEO of Sunrise Senior Living. A Buffalo, N.Y. native, Winkle began in the CEO role in 2014 after serving as the company's chief operating officer—a position that brought him to Sunrise in 2013. Prior to joining Sunrise, he served as CEO for MedQuest, Inc., an outpatient operator of diagnostic imaging services. A graduate of Case Western Reserve, he previously served as president and CEO for Mariner Health Care, Inc., and as chief operating officer for Integrated Health Services and held various