Greenwood Village, Colo. — Paul Murphy, president and chief executive officer of Red Robin Gourmet Burgers, Inc., has informed the company’s board of directors that he intends to retire at the end of 2022 when his employment agreement expires. Murphy will be assisting the board as they search to identify a successor and will remain as a special advisor until March 31, 2023 to work with the board and his successor to ensure a smooth transition of leadership. Murphy is an experienced veteran of the restaurant industry having begun his …