Walter Robb, the co-chief executive officer of Whole Foods Market, will be on campus to speak during the Dively Frontiers in Globalization Lecture Series in the Wold Performing Arts Center at 6:30 p.m. on Feb. 26. Whole Foods is the world’s leading retailer of natural and organic foods. Robb joined Whole Foods in 1991, and in 2010 he was appointed co-CEO. Today Robb oversees purchasing, marketing, distribution and quality standards. Tickets are $25. Purchase them online or call the box office at 561-237 9000.