Robyn M. Denholm has served as a director since August 2014 and as Chair since November 2018. Since January 2021, Ms. Denholm has been an operating partner of Blackbird Ventures, a venture capital firm. She is also the Inaugural Chair of the Technology Council of Australia. From January 2017 through June 2019, Ms. Denholm was with Telstra Corporation Limited, a telecommunications company, as Chief Financial Officer and Head of Strategy from October 2018 through June 2019, and Chief Operations Officer from January 2017 to October 2018. Prior to Telstra, from August 2007 to February 2016, Ms. Denholm was with Juniper Networks, Inc., a manufacturer of networking equipment (“Juniper”), serving first as its Executive Vice President and Chief Financial Officer and then as its Executive Vice President and Chief Financial and Operations Officer. Prior to joining Juniper, Ms. Denholm served in various executive roles at Sun Microsystems, Inc. from January 1996 to August 2007. Ms. Denholm also served at Toyota Motor Corporation Australia for seven years and at Arthur Andersen & Company for five years in various finance assignments. Ms. Denholm is a Fellow of the Institute of Chartered Accountants of Australia/New Zealand, a member of the Australian Institute of Company Directors, and holds a Bachelor’s degree in Economics from the University of Sydney and a Master’s degree in Commerce and a Doctor of Business Administration (honoris causa) from the University of New South Wales.