Bob Samples Executive-In-Residence (269) 387-6122 Send an email Lisa Youtzy Administrative Assistant (269) 387-2132 Send an email Teresa Greenlees Instructor of Marketing (269) 387-5794 Send an email Duke Leingpibul Professor of Marketing (269) 387-4249 Send an email Ann Veeck Professor of Marketing (269) 387-6140 Send an email Marcel Zondag Associate Professor of Marketing (269) 387-5998 Send an email Russell Zwanka Director, Food and Consumer Package Goods Marketing Program, Send an email