Summit Partners, a leading alternative investment firm, announced the promotion of three professionals and the addition of one new Principal across the firmâs global offices. Yoon Lee has been promoted to Partner, and Hanyin Cheng and Cody Lee have been promoted to Principal. In addition, Ryan McDonald has joined the firmâs Healthcare & Life Sciences team as a Principal. âWe are very pleased to recognize the performance of these three colleagues with well-earned promotions,â said Peter...