FOODSERVICE: Little Caesars, Detroit, Mich. Jeff Klein will take on the role of senior vice president of global marketing. Klein has served nearly 20 years in progressive marketing leadership positions, most recently spending the last 2 years at PepsiCo as chief marketing officer for global foodservice. Prior to that, Klein spent 10 years at Frito-Lay North America in various marketing roles, including vice president of core brands, where he led the growth agenda for Doritos, Lays, Cheetos and Tostitos. Red Robin Gourmet Burgers, Inc., Greenwood Village, Colo. Denny Marie Post announced plans to retire as president and CEO, effective April 3. Pattye Moore, board chair, was elected as interim CEO. Moore has been a director of Red Robin since 2007 and board chair since 2010.