Rufus Lumry is the founder and President of Acorn Ventures, Inc. Prior to founding Acorn Ventures, he served as a director and Chief Financial Officer of McCaw Cellular Communications (now AT&T Wireless). Mr. Lumry was one of the founders of McCaw Cellular, and retired from McCaw in 1990 as Executive Vice President and Chief Financial Officer. Mr. Lumry holds an A.B. from Harvard University and an M.B.A. from the Harvard Graduate School of Business Administration.