Lee, Yuchun: - Yuchun Lee, CEO and co-founder of Allego, has a proven business track record, serving as CEO of marketing automation provider Unica, guiding it through a successful IPO and $500M sale to IBM. Yuchun is also an Executive in Residence at venture firm General Catalyst Partners, the Executive Chairman of customer experience software firm Clarabridge, serves on the board of Vertex Pharmaceuticals (NASDAQ: VRTX), and is an Executive Advisor with Summit Partners, a global venture and private equity firm.