/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: Rwalheim https://cdn.slidesharecdn.com/profile-photo-Rwalheim-48x48.jpg?cb=1434464126 Investors' Circle is the oldest, largest and most successful early-stage impact investing network. Investors’ Circle Philadelphia provides capital and strategic counsel to early-stage companies in the Philadelphia region that are focused on solving meaningful social or environmental challenges.