Dan is one of the nation's foremost experts on Vanguard mutual funds. He is editor of the Independent Adviser for Vanguard Investors, and author of the comprehensive text on investing with Vanguard, the annual Independent Guide to the Vanguard Funds. Dan co-founded Adviser Investments in 1994 in response to numerous requests for his personal supervision over client accounts. His insights and analysis appear regularly in such publications as the Wall Street Journal and Barron's and on CNBC, PBS and Bloomberg television. Previously, Dan wrote about personal finance for U.S. News & World Report and Fortune magazine. He spent seven years on the board of the Bedford-Stuyvesant YMCA and currently serves on the investment committee of BRIC, an arts and music non-profit. He earned a B.S. from Tufts University. An avid cyclist, he and his wife live in Brooklyn, NY.