The career of David Warren Arthur East spans major shifts in microprocessor architecture and global industrial engine manufacturing. Born in London in 1961, he established himself as a prominent figure in British technology and engineering leadership through a series of executive roles at both ARM Holdings and Rolls-Royce Holdings, navigating significant structural changes within both entities.
Formative Education and Early Professional Years
East attended Monmouth School before enrolling at Wadham College, Oxford, where he completed a bachelor's degree in engineering science. He later attended the Cranfield School of Management, earning a Master of Business Administration. His professional foundations were laid at Texas Instruments, where he spent eleven years before transitioning to the microprocessor design firm ARM Holdings in 1994.
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Upon joining ARM, East established the company's consulting division and eventually ascended to the role of vice-president of business operations. Within three years, he secured a seat on the board as chief operating officer. In October 2001, he took the position of chief executive officer, a role he maintained until his departure on 1 July 2013, when Simon Segars succeeded him.
Executive Challenges at Rolls-Royce
In 2014, East joined the board of Rolls-Royce Holdings as a non-executive director. By July 2015, he succeeded John Rishton as chief executive officer. His seven-year tenure involved managing complex technical challenges, including issues with the Trent 1000 engine, as well as the significant market disruption caused by the COVID-19 pandemic. He guided the organization through pressures related to net-zero carbon goals before retiring at the end of 2022.
Governance and Public Service
Beyond his direct executive roles, East has served in various board and advisory capacities. He joined the board of ASML Holding in January 2020. In April 2024, he assumed the role of Chair of NATS Holdings, managing air traffic control services in the United Kingdom. His contributions to the technology industry have earned him multiple fellowships, including those with the Royal Academy of Engineering, the British Computer Society, and the Royal Society.
Fast facts
- Born: 1961, London
- Education: Wadham College, Oxford; Cranfield School of Management
- Key Leadership: CEO of ARM Holdings (2001-2013)
- Key Leadership: CEO of Rolls-Royce Holdings (2015-2022)
- CBE Awarded: 2014
- Knighthood: 2024
- Fellowships: Royal Society, Royal Academy of Engineering
- Current Role: Chair of NATS Holdings
Questions readers ask
What engineering roles did Warren East hold?
He served as a professional engineer before moving into senior executive roles including chief operating officer and chief executive officer at major technology and industrial firms.
Which major organizations did he lead?
He served as CEO of ARM Holdings and CEO of Rolls-Royce Holdings, and currently serves as Chair of NATS Holdings.
Achievements
- Commander of the Order of the British Empire
- Knight Bachelor — 2024
- Affiliated with Rolls-Royce
- Educated at Wadham College and Cranfield School of Management
