Andrew joined Baron in 1998 as a research analyst and was named portfolio manager of Baron Asset Fund in 2003 and Baron All Cap Growth Strategy in 2004. In 2020, he was named co-chief investment officer. He has 28 years of research experience. From 1992 to 1994, he worked as an analyst in Salomon Brothers' Equity Capital Markets group. Andrew graduated magna cum laude from Yale College with a B.A. in History in 1991 and from Stanford Law School and Graduate School of Business with a J.D. and M.B.A. in 1998.