Board Committees

Vanessa A. Wittman has served on our board of directors since 2021. She was most recently the Chief Financial Officer of Glossier, Inc., an online beauty product company, from April 2019 to April 2022, and served as an advisor until December 2022. Prior to Glossier, Inc., Ms. Wittman served as Chief Financial Officer of Oath Inc., a digital media company, from January 2018 to January 2019. Ms. Wittman served as Chief Financial Officer of Dropbox, Inc., a cloud storage and collaboration company, from February 2015 to October 2016, and as Chief Financial Officer of Motorola Mobility Holdings, Inc., a consumer electronics and telecommunications company, from March 2012 to February 2015. From October 2008 to March 2012, Ms. Wittman served as Executive Vice President and Chief Financial Officer of Marsh & McLennan Companies, a global professional services company. Prior to Marsh & McLennan Companies, Ms. Wittman held a number of other senior finance roles during her career. Ms. Wittman currently serves on the boards of directors of Booking Holdings since June 2019 and AIG since March 2023. Ms. Wittman previously served on the board of directors of Impossible Foods Inc., a sustainable foods company, from March 2019 to December 2025. From June 2014 to March 2019, Ms. Wittman was a member of the board of directors of Ulta Beauty, Inc., a cosmetics and beauty supply company. She also served as a member of the board of directors of Sirius XM Holdings Inc., an audio entertainment company, from April 2011 to June 2018. Ms. Wittman holds a Bachelor of Arts degree, majoring in Business Administration, from the University of North Carolina at Chapel Hill, and a Master of Business Administration from the University of Virginia.

Ms. Lang has served on our board of directors since 2022. She has served as the Managing Director of Narragansett Ventures, LLC, a strategic advisory firm focused on digital business transformation and growth investing, since January 2014. Since November 2018, Ms. Lang has also served as an adviser to L Catterton. Ms. Lang was the Chief Executive Officer of Time Inc., one of the largest branded media companies in the world, from January 2012 until December 2013. From 2008 until she joined Time Inc. in 2012, Ms. Lang was Chief Executive Officer of Digitas Inc., a global marketing and technology agency and unit of Publicis Groupe S.A. In addition, she headed the company’s pure-play digital agencies, including Razorfish, Big Fuel, Denuo and Phonevalley. Ms. Lang currently serves as a member of the board of directors and the Talent and Compensation and Finance committees of V. F. Corporation, an international apparel and footwear company. Ms. Lang previously served as a member of the boards of directors of Care.com Inc., Nutrisystem, Inc., Benchmark Electronics, Inc. and Vroom Inc. Ms. Lang holds a Bachelor of Arts from Tufts University, majoring in political science, and a Master of Business Administration from the Wharton School of the University of Pennsylvania.

David Plouffe has served on our board of directors since 2021. He previously served as an advisor to the Kamala Harris presidential campaign during 2024. Prior to that, Mr. Plouffe served as a President, Policy and Advocacy of the Chan Zuckerberg Initiative, or CZI, a charitable organization established by Priscilla Chan and Facebook founder Mark Zuckerberg, from January 2017 to November 2019. Prior to joining CZI, Mr. Plouffe served as Senior Vice President of Policy and Strategy of Uber Technologies, Inc., or Uber, a technology-driven transportation company, from August 2014 to January 2017. Before Uber, Mr. Plouffe served in The White House as Senior Advisor to U.S. President Barack Obama from January 2011 to January 2013 and as Campaign Manager for President Obama’s historic campaign victory in 2008. Prior to the Obama White House years, Mr. Plouffe managed and served as the strategist in election efforts of U.S. senators, governors, members of Congress and mayors, and served as the Deputy Chief of Staff to the House Democratic leader on Capitol Hill. Mr. Plouffe has served as a member of the board of directors of the Obama Foundation, a nonprofit organization founded by Michelle Obama and President Obama, since January 2014, and currently serves on the boards of directors of a number of other nonprofit organizations. Mr. Plouffe holds a Bachelor of Arts degree, majoring in Political Science and Government, from the University of Delaware.

Ms. Lang has served on our board of directors since 2022. She has served as the Managing Director of Narragansett Ventures, LLC, a strategic advisory firm focused on digital business transformation and growth investing, since January 2014. Since November 2018, Ms. Lang has also served as an adviser to L Catterton. Ms. Lang was the Chief Executive Officer of Time Inc., one of the largest branded media companies in the world, from January 2012 until December 2013. From 2008 until she joined Time Inc. in 2012, Ms. Lang was Chief Executive Officer of Digitas Inc., a global marketing and technology agency and unit of Publicis Groupe S.A. In addition, she headed the company’s pure-play digital agencies, including Razorfish, Big Fuel, Denuo and Phonevalley. Ms. Lang currently serves as a member of the board of directors and the Talent and Compensation and Finance committees of V. F. Corporation, an international apparel and footwear company. Ms. Lang previously served as a member of the boards of directors of Care.com Inc., Nutrisystem, Inc., Benchmark Electronics, Inc. and Vroom Inc. Ms. Lang holds a Bachelor of Arts from Tufts University, majoring in political science, and a Master of Business Administration from the Wharton School of the University of Pennsylvania.

Mr. Gassen has served as president and CEO of Sanford Health, an integrated health system serving communities across the upper Midwest since November 2020 and is an ex officio member of Sanford Health’s Board of Trustees. In addition, he served in a number of leadership roles for Sanford Health over a ten-year period including Chief Administrative Officer, Chief Human Resources Officer and Corporate Counsel. Mr. Gassen is a former healthcare litigator and is a current member of the State Bar of South Dakota. He serves on the Health Systems Committee of the American Hospital Association and is a member of the Healthcare Institute. He holds a Bachelor of Science degree, majoring in criminal justice and religious studies, and a Juris Doctor, both from the University of South Dakota.

Vanessa A. Wittman has served on our board of directors since 2021. She was most recently the Chief Financial Officer of Glossier, Inc., an online beauty product company, from April 2019 to April 2022, and served as an advisor until December 2022. Prior to Glossier, Inc., Ms. Wittman served as Chief Financial Officer of Oath Inc., a digital media company, from January 2018 to January 2019. Ms. Wittman served as Chief Financial Officer of Dropbox, Inc., a cloud storage and collaboration company, from February 2015 to October 2016, and as Chief Financial Officer of Motorola Mobility Holdings, Inc., a consumer electronics and telecommunications company, from March 2012 to February 2015. From October 2008 to March 2012, Ms. Wittman served as Executive Vice President and Chief Financial Officer of Marsh & McLennan Companies, a global professional services company. Prior to Marsh & McLennan Companies, Ms. Wittman held a number of other senior finance roles during her career. Ms. Wittman currently serves on the boards of directors of Booking Holdings since June 2019 and AIG since March 2023. Ms. Wittman previously served on the board of directors of Impossible Foods Inc., a sustainable foods company, from March 2019 to December 2025. From June 2014 to March 2019, Ms. Wittman was a member of the board of directors of Ulta Beauty, Inc., a cosmetics and beauty supply company. She also served as a member of the board of directors of Sirius XM Holdings Inc., an audio entertainment company, from April 2011 to June 2018. Ms. Wittman holds a Bachelor of Arts degree, majoring in Business Administration, from the University of North Carolina at Chapel Hill, and a Master of Business Administration from the University of Virginia.

Mr. Gassen has served as president and CEO of Sanford Health, an integrated health system serving communities across the upper Midwest since November 2020 and is an ex officio member of Sanford Health’s Board of Trustees. In addition, he served in a number of leadership roles for Sanford Health over a ten-year period including Chief Administrative Officer, Chief Human Resources Officer and Corporate Counsel. Mr. Gassen is a former healthcare litigator and is a current member of the State Bar of South Dakota. He serves on the Health Systems Committee of the American Hospital Association and is a member of the Healthcare Institute. He holds a Bachelor of Science degree, majoring in criminal justice and religious studies, and a Juris Doctor, both from the University of South Dakota.

David Plouffe has served on our board of directors since 2021. He previously served as an advisor to the Kamala Harris presidential campaign during 2024. Prior to that, Mr. Plouffe served as a President, Policy and Advocacy of the Chan Zuckerberg Initiative, or CZI, a charitable organization established by Priscilla Chan and Facebook founder Mark Zuckerberg, from January 2017 to November 2019. Prior to joining CZI, Mr. Plouffe served as Senior Vice President of Policy and Strategy of Uber Technologies, Inc., or Uber, a technology-driven transportation company, from August 2014 to January 2017. Before Uber, Mr. Plouffe served in The White House as Senior Advisor to U.S. President Barack Obama from January 2011 to January 2013 and as Campaign Manager for President Obama’s historic campaign victory in 2008. Prior to the Obama White House years, Mr. Plouffe managed and served as the strategist in election efforts of U.S. senators, governors, members of Congress and mayors, and served as the Deputy Chief of Staff to the House Democratic leader on Capitol Hill. Mr. Plouffe has served as a member of the board of directors of the Obama Foundation, a nonprofit organization founded by Michelle Obama and President Obama, since January 2014, and currently serves on the boards of directors of a number of other nonprofit organizations. Mr. Plouffe holds a Bachelor of Arts degree, majoring in Political Science and Government, from the University of Delaware.