Glenn Booraem Investment Stewardship Officer, Vanguard Glenn Booraem is a principal of The Vanguard Group, Inc. and the treasurer of each of the Vanguard Funds. Mr. Booraem joined Vanguard in 1989, and currently oversees the firm’s corporate governance program, covering approximately $2 trillion in equity market value. He also is a periodic speaker on governance to industry groups and has served on the New York Stock Exchange’s Proxy Working Group and Commission on Corporate Governance. Most recently, Mr. Booraem served on the advisory board on corporate/investor engagement for The Conference Board Governance Center and the working group for the Shareholder-Director Exchange (SDX) Protocol.