Maggie Wilderotter is a seasoned board director and a senior advisor to corporations, private equity and venture firms. Ms. Wilderotter has served in numerous executive leadership roles, most recently as Chief Executive Officer and Chair of the Grand Reserve Inn from December 2016 to June 2023. From June through October 2022, she was the Interim Chief Executive Officer of DocuSign, Inc., a document management software company. Prior to joining DocuSign, Ms. Wilderotter held senior and management positions at Frontier Communications, a telecommunications company, including as Executive Chair of the board of directors from April 2015 to April 2016, Chair and Chief Executive Officer from January 2006 to April 2015, and President, Chief Executive Officer and director from 2004 to 2006. She previously served in senior leadership roles at Microsoft Corporation and Wink Communications, an interactive telecommunications and media company. Ms. Wilderotter has served as a director on 50 corporate boards in her career. Today, she serves on the public boards of Sana Biotechnology, Inc., a biotechnology company, since May 2020; of DocuSign since March 2018 and as Board Chair since January 2019; and Costco Wholesale Corp., a wholesale retail company, since October 2015. Ms. Wilderotter also currently serves on two private company boards: Sonoma Biotherapeutics and Tanium.