EXHIBIT 10.15 [ON THE GO LETTERHEAD] On the Go Healthcare, Inc. 85 Corstate Avenue, Unit 1 Concord, Ontario Canada L4K 4Y2 March 9, 2007 Douglas Leighton Dutchess Private Equities Fund, Ltd. 50 Commonwealth Avenue, Suite 2 Boston, MA 02116 Subject:...Side Letter Agreement • March 20th, 2007 • On the Go Healthcare Inc • Wholesale-computers & peripheral equipment & software
