Directory Russell Zwanka Director of the Food Marketing Program Associate Professor of Marketing Send an email to Russell Zwanka Lisa Youtzy Administrative Assistant of the Food Marketing Program (269) 387-2132 Send an email to Lisa Youtzy Duke Leingpibul Professor of Marketing (269) 387-4249 Send an email to Duke Leingpibul Ann Veeck Professor of Marketing (269) 387-6140 Send an email to Ann Veeck Marcel Zondag Director of the Supply Chain Management Program Associate Professor of Marketing (269) 387-5998 Send an email to Marcel Zondag