Tim Mayleben

Tim Mayleben is the president and CEO of Aastrom Biosciences. Mr. Mayleben joined Aastrom as a member of the company's board of directors in June 2005. Previously he was an advisor to life science and healthcare companies through his advisory and investment firm, ElMa Advisors. He has also been president, chief operating officer and a director of NightHawk Radiology Holdings, Inc. Mr. Mayleben also served as chief operating officer of Esperion Therapeutics, where he led the raising of more than $200 million in venture capital and institutional equity funding and later negotiated the acquisition of Esperion by Pfizer in December 2003. Mr. Mayleben is on the advisory board of the Wolverine Venture Fund and serves as a director for several private life science companies. He holds an MBA with distinction from the J.L. Kellogg Graduate School of Management at Northwestern University and a BA in business administration from the University of Michigan Ross Business School.