Geoff MacKay has served in his current leadership role at Organogenesis Inc. since December 2003. MacKay served in various leadership positions at Novartis AG, including vice president and business unit head of transplantation and immunology at Novartis Canada, vice president of tissue engineering in Novartis USA, head of global sales in immunology and transplantation based in Basel, Switzerland, and sales and marketing manager of Novartis Biotech Europe. MacKay has been involved in the emerging field of regenerative medicine for the last decade. He currently serves as chairman of the board of directors for the Massachusetts Biotechnology Council, and as chair of the Alliance for Regenerative Medicine.