Liba Wenig Rubenstein works at the intersection of mass and social media, cause marketing, civic innovation, sustainability, digital activism, public policy, and triple bottom line business strategies. At Tumblr she leads partnerships, programming, and outreach for social impact and public policy.
Previously, Rubenstein ran environmental sustainability at News Corporation. She also cofounded the IMPACT Channel for social and civic engagement at MySpace and managed its public affairs team.
She serves as a member of the World Economic Forum's Global Agenda Council on Sustainable Consumption, board member of the civic engagement organization The Bus Federation, mentor at startup accelerator Launchpad LA, and advisor to nonprofits Why Tuesday? and Invisible Children. Rubenstein holds a bachelor's degree from Yale University.