People

Rethink is an umbrella platform that oversees and facilitates the development of a suite of impact investment vehicles that focus on financial and social returns that include gender equity, education, health, environmental sustainability, economic empowerment and community development.

Tammy Mank Wincup

Investment Committee Member, Rethink Education

Tammy is an Investment Committee Member for Rethink Education. Most recently, Tammy was the founding President of Protocol, a media company covering the power center of tech. Founded as a part of POLITICO Media Group and sold to Axel Springer Media in 2021, Tammy grew Protocol from a pre-launch idea to a dominant player in the tech media space with a growing editorial team supported by a thriving advertising model.

In 2019, Tammy was a Senior Advisor to The RISE Fund. The RISE Fund is a $2 billion global impact fund led by private equity firm TPG in collaboration with a group of renowned stakeholders including U2 lead singer Bono. During her time, Tammy led the go-to-market revenue strategy for a TPG portfolio company.

From 2010 to 2019, Tammy was the Chief Operating Officer (COO) at EVERFI, the leading education technology company focused on using digital learning to teach learners of all ages critical skills. As COO, Tammy oversaw EVERFI’s 600 team members; led the development of national and global corporate partnerships; oversaw the development of EVERFI’s digital learning technology platform; and spearheaded the implementation of that technology in over 21,000 K-12 schools and 1500 college campuses, and supporting the over 4,000 corporate customers that purchased the technology. Founded in 2008, EVERFI is a venture-backed company with investments from TPG, The RISE Fund, Amazon Founder Jeff Bezos, Twitter Founder Evan Williams, and Google Chairman Eric Schmidt.

After September 11th, 2001, Tammy was appointed to the U.S. Department of State, where she helped develop and manage the Middle East Partnership Initiative, a $300 million fund focused on economic and education foreign assistance to the Middle East. In 2006, she refocused in the U.S. working with leading companies on growth business plans.

Early in her career, Tammy worked in South Africa and Egypt leading economic growth and democracy projects for Price Waterhouse’s International Strategy Group. She returned to the United States to run customer success for a technology start-up in San Francisco, and at Diamond Technology Partners, a public company focused on helping Fortune 500 companies innovate with technology.

Tammy is a Pahara – Aspen Institute Fellow, a competitive program for leaders. She is also active on a number of education non-profit boards in Washington, D.C.