Liba Wenig Rubenstein
Director, Outreach for Causes and Politics
Degree (Hons) in American Studies, Yale University. 2006, founded the IMPACT Channel for causes and politics on Myspace.com, launching groundbreaking initiatives around climate change, Darfur, viral fundraising and the US Presidential election. Then, Executive Director, News Corporation's Global Energy Initiative (GEI), the company's environmental sustainability programme; drove the strategy to achieve carbon neutrality across its global operations. Currently, at social blogging start-up Tumblr, leading efforts to amplify the ways Tumblr's platform and members make the world a better place.