兰博斯芯片 RMBS

Mr. Seraphin is President and Chief Executive Officer of Rambus Inc. With over 30 years of experience managing global businesses, Mr. Seraphin brings the overall vision and leadership necessary to drive future growth for the company. Prior to this role, Mr. Seraphin was the Senior Vice President and General Manager of the Memory and Interface Division, leading the development of the company's innovative memory architectures and high-speed serial link solutions. Mr. Seraphin also served as the Senior Vice President of Worldwide Sales and Operations where he oversaw sales, business development, customer support and operations across the various business units within Rambus. Mr. Seraphin started his career as a field application engineer at NEC and later joined AT&T Bell Labs, which became Lucent Technologies and Agere Systems (now Broadcom Inc.). During his 18 years at Agere, Mr. Seraphin held several senior positions in sales, marketing and general management, culminating in his last position as Executive Vice President and General Manager of the Wireless Business Unit. Following this, Mr. Seraphin held the position of General Manager of a GPS startup company in Switzerland and was Vice President of Worldwide Sales and Support at Sequans Communications. During his career, Mr. Seraphin has advised and supported companies in both the product and IP markets. Mr. Seraphin holds a bachelor's degree in Mathematics and Physics and a master's degree in Electrical Engineering from Ecole Superieure de Chimie, Physique, Electronique, based in Lyon, France where he majored in Computer Architecture. Mr. Seraphin also holds an MBA from the University of Hartford and has completed the senior executive program of Columbia University and the Stanford Directors' Consortium.

Mr. Fan has served as the Executive Vice President, Chief Operating Officer since November 2024 and as the Senior Vice President, Chief Operating Officer since August 2019. Prior to Rambus, from March 2019 to June 2019, he served as Corporate Vice President and General Manager at Renesas Electronics Corporation, a premier supplier of advanced semiconductor solutions, responsible for the data center business unit with full profit and loss responsibilities. Prior to his role at Renesas, Mr. Fan was Senior Vice President and Corporate General Manager of the Computing and Communications Group at Integrated Device Technology, Inc. (IDT), a leading supplier of analog mixed-signal products including sensors, connectivity and wireless power, from May 2017 until March 2019 when IDT was acquired by Renesas Electronics Corporation. Mr. Fan joined IDT in 1999 and held various management roles at IDT, including Vice President and General Manager of the Computing and Communications Division, Vice President and General Manager of the Interface Connectivity Division, Vice President of China Operations, Vice President and General Manager of the Memory Interface Division, General Manager of Standard Product Operations and Senior Director of Silicon Timing Solutions. Prior to joining IDT, Mr. Fan served in various engineering and management roles with Lucent Microelectronics, Mitel Semiconductor and the National Lab of Telecom Research in China. Mr. Fan holds a master's degree in Computer Engineering from the University of Cincinnati where he also conducted a PhD program study in Computer and Electrical Engineering. He also holds a bachelor's degree in Computer Engineering and Telecommunications from the Beijing University of Posts & Telecom. He continued his executive management education at Stanford University and the Wharton School of Business.

Mr. Kissner has served as a director since July 2012. Mr. Kissner also currently serves as Chair of our Board of Directors and as a member of our Audit Committee, Corporate Governance/Nominating Committee and Cyber Risk Committee. Mr. Kissner currently serves as chief executive officer of Digital Pillars, a private information systems company. From April 2013 to September 2017, Mr. Kissner served as Chairman of the Board of ShoreTel Inc., a business communications systems company acquired by Mitel Networks Corporation. He joined ShoreTel as a director in April 2006, where he also served on the Nominating and Governance Committee, Audit Committee and Compensation Committee. From January 2007 to February 2015, he was Chairman of Aviat Networks and from June 2010 to July 2011, Mr. Kissner was Chairman and CEO. From 2010 to 2015, he served on the board of Meru Networks, a technology leader in the enterprise wireless systems market, where he also served on the Audit Committee and Compensation Committee. From 1995 to 2006, he served as Chairman and CEO of Stratex Networks, a global provider of wireless transmission solutions. Mr. Kissner previously was Vice President and General Manager of M/A-COM, Inc., a manufacturer of radio and microwave communications semiconductors and systems, President and CEO of Aristacom International, a communications software company, Executive Vice President of Fujitsu Network Switching, Inc., and held a number of executive positions at AT&T. He has also served on a number of other public and private boards, including Spectrian Corp. (sold to REMEC) and Quickturn Design Systems (sold to Cadence Design Systems) as well as not-for-profit boards such as Avenidas, the NPR Foundation, Angel Flight, Inc and KQED Public Media. Mr. Kissner holds a Bachelor of Science degree from California State Polytechnic University, Pomona and a Master of Business Administration degree from Santa Clara University.

Ms. Rao has served as a director since August 2019. Ms. Rao currently serves as the chair of our Audit Committee and as a member of our Cyber Risk Committee. Ms. Rao also serves on the board of Impinj, Inc., a manufacturer of radio-frequency identification devices and software, where she also serves on the Nominating and Corporate Governance Committee and as Chairperson of the Audit Committee. She has held several senior executive positions, most recently from January 2011 to March 2016 as Chief Financial Officer at Monolithic Power Systems, a leading company in high-performance analog solutions, and as VP Finance from January 2009 to December 2010. Prior to Monolithic Power Systems, Ms. Rao has held various executive roles at leading technology companies, including Integration Associates Inc. from 2004 to 2006, Atrica from 2002 to 2003, Raza Foundries from 2000 to 2002, NVIDIA from February 1998 to May 1999 and AMD from 1988 to 1998. Ms. Rao holds a master's degree in business administration from the University of Rochester in New York.

Ms. Higashi has served as a director since May 2017. Ms. Higashi currently serves as the chair of our Corporate Governance/Nominating Committee and member of our Audit Committee and Corporate Development Committee. Ms. Higashi also serves on the boards of Takeda Pharmaceutical Company Ltd. (TSE/NYSE), where she serves as the chair of the Compensation Committee and member of the Nomination Committee, and has served on the Audit Supervisory Committee; Rapidus Corporation, a Japanese semiconductor foundry business focused on 2 nm and beyond manufacturing. Ms. Higashi is a member of the Industrial Structure Council, appointed in July 2025 by METI, Japan. She served on the boards of KLA Corporation (Nasdaq) until November 2025, One Equity Partners Open Water I Corp (Nasdaq) until December 2022, Sanken Electric (TSE) until June 2021, MetLife Insurance KK until September 2019, and InvenSense, Inc. (NYSE) until May 2017. Ms. Higashi is a founder of Tohmon Capital Partners, LLC (formerly Tomon Partners, LLC.) Prior to Tohmon Capital Partners, she was a co-founder and Chief Executive Officer of Gilo Ventures, a technology- focused venture capital firm based in Silicon Valley and Tel Aviv, from 2000 to 2002. Before that, Ms. Higashi spent 15 years in investment banking. Beginning her investment banking career at Lehman Brothers from 1985 to 1988, Ms. Higashi was a founding member of Wasserstein Perella & Co. and the head of that firm's technology M&A business from 1988 to 1994 and subsequently served as a managing director in charge of Merrill Lynch's global technology M&A practice from 1994 until 2000. Prior to her investment banking career, Ms. Higashi spent two years as a consultant at McKinsey & Co. in Tokyo, Japan. Ms. Higashi holds a B.A. from International Christian University in Tokyo, and an M.B.A. from Harvard Business School.

Mr. Laub has served as a director since April 2022. He currently serves as the chair of our Cyber Risk Committee and as a member of our Compensation and Human Resources Committee and Corporate Development Committee. He is an accomplished executive with over 25 years of semiconductor industry leadership experience. Prior to serving on the Advisory board at IPV Capital, a semiconductor private equity firm, from 2017 to 2020, Mr. Laub served as president, chief executive officer and member of the board of directors at Atmel Corporation, a leader in microcontroller, automotive and memory solutions, from 2006 until its acquisition in 2016. While at Atmel, he also served as a board member of the Semiconductor Industry Association (SIA) from 2011 to 2016. Prior to Atmel, he served as the Executive Chairman of Teridian Semiconductor, a provider of mixed-signal ICs focused on the energy management and communications markets, from 2005 to 2006. Mr. Laub served as president, chief executive officer and board member of Silicon Image, a leading provider of multimedia connectivity solutions, from 2004 to 2005. He also served in executive management positions including as president, chief operating officer and board member at Lattice Semiconductor Corporation, a leading provider of low power, field-programmable gate arrays, from 1990 to 2003. Prior to his semiconductor career, Mr. Laub was a Vice President and Partner at Bain and Company, a global strategy consulting firm. He has also served on several not-for-profit boards focused on the education sector, and currently is a board member at Heterodox Academy. Mr. Laub holds a Bachelor of Arts in Economics from the University of California, Los Angeles, and a Juris Doctor from the Harvard Law School.

On August 31, 2026, the Company's board of directors appointed William Taulbee as the Company's Principal Accounting Officer, effective as of September 8, 2026. Mr. Taulbee, has served as the Company's Vice President, Accounting since August 2026. He previously served as an Executive Partner at Gartner, Inc., advising Chief Audit Executives. From December 2019 to August 2025, Mr. Taulbee served in several roles as Vice President, Strategy & Transformation, Vice President Finance Strategy and Chief Audit Executive at Western Digital, a data storage company. Mr. Taulbee earned a BA in Business Administration from Western Michigan University in 1998.

Sumeet Gagneja as the Senior Vice President and Chief Financial Officer of the Company, effective April 29, 2026. Sumeet Gagneja, age 56, previously served as divisional Chief Financial Officer of the Data Center Segment at Advanced Micro Devices, Inc. from October 2024 to April 2026. Prior to that role, Mr. Gagneja was Senior Vice President, Chief Financial Officer of the Flash Business at Western Digital Corporation from September 2022 to October 2024. From November 2021 to September 2022, Mr. Gagneja served as Vice President, Corporate Controller at 10x Genomics, Inc. Mr. Gagneja was Chief Financial Officer at Innovium, Inc. from May 2021 to October 2021, before that company's acquisition by Marvell Technology, Inc. Before joining Innovium, Inc., Mr. Gagneja served as Corporate Vice President and Chief Accounting Officer at Xilinx, Inc. from March 2019 to May 2021. Mr. Gagneja served as Vice President and Chief Accounting Officer of Maxim Integrated Products, Inc. (Maxim Integrated) from August 2017 to February 2019, and various finance roles at Maxim Integrated from 2013 to August 2017. Prior to joining Maxim Integrated, Mr. Gagneja held various finance positions at Broadcom Limited (previously Avago Technologies) and Intel Corporation. Mr. Gagneja received a B.S. in Mechanical Engineering from Punjab Engineering College, a M.S. degree in Mechanical Engineering from Wayne State University, and an M.B.A. degree from the University of Michigan (Stephen M. Ross) School of Business.

On February 12, 2026, the Board of Directors of Rambus Inc. appointed Victor Peng, age 65, to serve as a director, effective immediately. Mr. Peng is an accomplished executive with more than 40 years of leadership experience at top semiconductor companies. Most recently, Mr. Peng served as president of Advanced Micro Devices (AMD), leading AMD's embedded and data center GPU businesses, AI software, and the research and advanced development group. Prior to AMD, Mr. Peng served 14 years at Xilinx, holding senior level positions including president and chief executive officer, board member, chief operating officer, executive vice president, and general manager of products. Mr. Peng currently serves on the Boards of KLA Corporation and Microchip Technology Inc. Mr. Peng holds a Master of Engineering in electrical engineering from Cornell University, and a Bachelor of Science in electrical engineering from Rensselaer Polytechnic Institute.