Jeffrey Williams Ubben (born 19 july 1961, Illinois[1]) is an American businessman. He is the co-founder and chairman of ValueAct Capital, a hedge fund based in San Francisco, California. Ubben is an activist board member of Exxon Mobil.[2][3]
Early life
Jeffrey W. Ubben graduated from Duke University.[4] He received a master of business administration from the Kellogg School of Management at Northwestern University in 1987.[4][5]