Director Since: April 2020
Independent
Board Committees: Compensation (Chair)

• Former President, Chief Executive Officer and Director of Ixia
• Executive advisor with Siris Capital Group LLC
• Former senior executive at Sempra Energy, HP, Blue Coat Systems, Cisco and Apple Computer
• Director of Astera Labs, Hewlett Packard Enterprise and LAM Research

Ms. Mayer served as an executive advisor with Siris Capital Group LLC, a private equity firm, from January 2018 to October 2024. Previously she served as Executive Vice President of Corporate Development and Technology of Sempra Energy, an energy infrastructure company, from November 2018 to January 2019. From 2014 through April 2017, she was the President and Chief Executive Officer of Ixia, a market leader in test, visibility and security solutions, until it was acquired by Keysight Technologies in April 2017. From 2011 through 2014, Ms. Mayer served as Senior Vice President and General Manager of HP’s Networking Business unit and the NFV business unit. From 2010 until 2011, she served as Vice President, Marketing and Alliances, for HP’s Enterprise Servers Storage and Networking Group. Prior to joining HP, she held leadership roles at Blue Coat Systems, Cisco and Apple Computer.

Ms. Mayer has served on the boards of directors of Astera Labs, Inc., a semiconductor solutions company for cloud and AI infrastructure, since June 2024; Hewlett Packard Enterprise, a multinational information technology company, since June 2023; and LAM Research Corporation, a semiconductor equipment company, since May 2019.

Ms. Mayer previously served on the board of directors of Sempra Energy from February 2017 to October 2018, where she resigned in advance of assuming her management role at Sempra Energy and rejoined the board of directors from January 2019 to September 2024. She also served on the board of directors of Marvell Technology Group, an infrastructure semiconductor solutions company, from May 2018 to June 2022; Ixia from 2014 through Aril 2017; and Delphi Automotive PLC, an auto parts supplier, from August 2015 to April 2016.

Ms. Mayer holds a B.S. in Political Science from Santa Clara University, an M.B.A. from California State University-Monterey Bay, and an M.S. in Cybersecurity from New York University.

Ms. Mayer was selected to serve on our Board of Directors because of her deep technology and leadership experience scaling multi-billion-dollar enterprises as well as her significant corporate governance expertise across a range of industries.