Graduate of American University in Washington, D.C.
Served as the Director of Survey Research and Analysis for the National Republican Congressional Committee.
Co-founded Public Opinion Strategies, one of the nation's largest corporate and political polling firms.
Conducted crisis management polling, as well as image and message work, for major clients such as Wal-Mart, Blue Cross and Blue Shield of Florida, Tyson Foods, Burlington Northern Santa Fe Railroads, and Intuit (the makers of Quicken).
Handled 2006 polling for two winning Senate campaigns, including Bob Corker of Tennessee, three winning Governor's races, and five new Republican Members of Congress.
Roll Call, the Capitol Hill newspaper, said Glen "has quickly emerged as the pollster of choice for House and Senate Republicans."
Public Opinion Strategies now has eighteen U.S. Senators, eight governors, and more than 50 Members of Congress as clients.