Simon Segars joined ARM Holdings in 1991 as the company's 16th employee, eventually rising to serve as its chief executive officer. Throughout his tenure at the Cambridge-based semiconductor intellectual property firm, he oversaw critical transitions in microprocessing technology and corporate governance, notably steering the organization through its significant acquisition by SoftBank Group during a high-stakes period in the global technology market.
Academic Foundation
Born in 1967 in Basildon, United Kingdom, Segars pursued a technical education that aligned with the emerging semiconductor industry. He attended Woodlands School before enrolling at the University of Sussex, where he earned a bachelor of engineering degree in electronic engineering. Later, he advanced his studies at the University of Manchester, completing a master's degree in 1996. His postgraduate work concentrated on low power microprocessor design within the ARM6 chip, an effort supervised by Steve Furber.
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Prior to his multi-decade tenure at ARM, Segars gained experience at Standard Telephones and Cables. Upon joining ARM, he contributed to technical development, specifically leading the teams responsible for the ARM7TM and ARM9TM Thumb processor families. His steady ascent through the company's ranks culminated in July 2013, when he succeeded Warren East as the chief executive officer. He held this position until February 2022, when Rene Haas assumed the role, marking the end of his direct employment with the firm.
Broader Influence and Recognition
Beyond his primary role at ARM, Segars held various governance positions, serving on the board of directors for organizations including Electronic Design Automation Ltd, the EDA Consortium, the Global Semiconductor Alliance, and Dolby Laboratories Inc. He also took on the role of Chair of Silicon Quantum Computing. His impact on the industry was formally recognized in 2016 when Computer Weekly named him the most influential person in UK information technology via its UKtech50 list. In 2024, the scientific community further acknowledged his career contributions by electing him a Fellow of the Royal Society.
Fast facts
- Born: 1967, Basildon
- Citizenship: United Kingdom
- Education: University of Sussex; University of Manchester
- Company entry: 1991, ARM Holdings
- CEO term: 2013 to 2022
- Major acquisition: SoftBank Group purchase of ARM for £24.3 billion in 2016
- Recognition: Fellow of the Royal Society (2024)
Questions readers ask
What was Simon Segars's primary academic focus?
He focused on electronic engineering and low power microprocessor design.
Did Simon Segars hold leadership roles outside of ARM?
Yes, he served on the boards of Dolby Laboratories Inc., the Global Semiconductor Alliance, and acted as Chair of Silicon Quantum Computing.
Achievements
- Affiliated with Arm Holdings
- Educated at University of Sussex and University of Manchester
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