Liba Wenig Rubenstein

• Director, Outreach for Causes and Politics
  Tumblr

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.