Rob Densen

Founder and CEO
Tiller, LLC

Rob Densen is CEO of Tiller, LLC, which works with major corporations in the development and implementation of brand and business aligned advocacy marketing and strategic philanthropy programs. Prior to forming Tiller in 2003, Rob served for 11 years as senior vice president and director of corporate affairs at OppenheimerFunds, Inc. (OFI), where he initiated the company's landmark "Women & Investing" program. Rob has extensive philanthropic and volunteer interests. Along with his daughter, Arielle, Rob co-founded Leaders of the Lung Cancer Free World, a national lung cancer awareness and advocacy campaign. He was formerly a member of the board of the American Friends of The Hebrew University. Among current involvements, he is a Trustee of First Star, a national non-profit dedicated to improving the lives of children subject to abuse and neglect, and he is a member of the board and executive committee of The Israel Cancer Research Fund.


Sparking Change: Innovation, Impact Investing and Social Enterprises