Cleary speaks as a GSM Dean's Distinguished Speaker on "Sustaining Inspiration: The Challenges and Opportunities of Running a Privately Held, Employee Owned, Socially Responsible Business." Clif Bar is a leading maker nutritious, all-natural, organic foods and drinks for sport and healthy snacking. As president and COO, Kevin Cleary oversees the company’s sales, supply chain operations, marketing and brand development, and sustainability programs.