Campus Business Services Contacts Contacts Contact listings for Business Services at Denison University. Navigate Business Services Copy, Mail & Graphics Contacts Tina Barnes Accounting Clerk barnest@denison.edu 740-587-6636 John Bishop Director of Business Services bishopj@denison.edu 740-587-6275 Sue Bishop Auxiliary Operations Assistant bishops@denison.edu 740-587-6797 Taylor English Purchasing Office Assistant englisht@denison.edu Josiah Gastineau Business Services Assistant gastineauj@denison.edu 740-587-5524 Amy Hannahs Assistant Director of Business Services hannahsa@denison.edu 740-587-6769 Stephen Storck Purchasing Manager storcks@denison.edu 740-587-6655 Gail Venrick Director of Auxiliary Operations venrickg@denison.edu 740-587-6644 Nichole Whitaker Business Services Assistant whitakern@denison.edu 740-587-6203