Glantz was senior advisor to Andy Stern , president of the Service Employees International Union . She was a fall 2009 Resident Fellow at the Institute of Politics at the Harvard Kennedy School . Glantz previously served as national campaign manager for Bill Bradley in the 2000 US Presidential election . 
Glantz chairs the Planned Parenthood Action Fund and serves on the board of Demos , a nonpartisan public policy research and advocacy organization. and the National Leadership Advisory Council of the Association of American Colleges and Universities .