Key Takeaways
- • S. "Soma" Somasegar, 59, passed away on May 20, 2026, ending a 27-year tenure at Microsoft followed by 11 years as a key figure at Madrona Venture Capital, where he supported cloud and AI startups as an investor, board member, and advisor.
- • Somasegar led Microsoft's Developer Division as Corporate Vice President, building and shaping the company's developer ecosystem during a critical period in the 1990s and 2000s; Microsoft CEO Satya Nadella credited him with "depth, humility, and a real commitment to empowering developers everywhere."
- • His career trajectory spanned foundational Microsoft infrastructure roles (OS/2, Windows NT projects beginning in 1989) to venture capital, positioning him as a bridge between enterprise software architecture and emerging technology commercialization.
- • Somasegar co-owned the Seattle Orcas professional cricket team alongside Nadella and other Seattle tech leaders, reflecting his integration into the regional technology community beyond corporate roles.
- • His impact at Madrona centered on developer and startup ecosystems during the cloud and AI expansion period, leveraging his Microsoft experience to advise a new generation of technology companies.
Summary
S. "Soma" Somasegar, a prominent Seattle technology executive and venture investor, died at age 59 on May 20, 2026. The news was confirmed by Microsoft and Madrona Venture Capital, where Somasegar had served as a managing director and key strategic figure for 11 years prior to his death. No cause of death was disclosed. He is survived by his wife, Akila, and two daughters.
Somasegar's 27-year Microsoft career positioned him as a foundational figure in the company's developer ecosystem. Beginning in 1989 as a software engineer on the OS/2 team, he progressed through leadership roles including assignments on the Windows NT project before rising to Corporate Vice President of the Developer Division. His tenure covered a period of significant expansion in developer tooling and platform architecture. Microsoft CEO Satya Nadella, who first met Somasegar in the early 1990s, characterized him in a statement as "a remarkable leader who helped grow and shape Microsoft's developer ecosystem" and noted his "depth, humility, and a real commitment to empowering developers everywhere."
Following his departure from Microsoft, Somasegar joined Madrona in 2015 as a venture partner, where he transitioned into supporting early-stage cloud and artificial intelligence startups as an investor, advisor, and board member. Matt McIlwain, Madrona's managing director, described Somasegar as "beloved by so many people in all aspects of his life" and highlighted his "generous spirit for helping others." This second career phase leveraged his deep Microsoft experience to guide emerging companies navigating the commercialization of cloud infrastructure and AI technologies.
Beyond corporate and venture roles, Somasegar was embedded in Seattle's technology community as a co-owner of the Seattle Orcas, a professional cricket team he held stakes in alongside Nadella and other regional technology leaders. Nadella's personal relationship with Somasegar extended across decades, with both executives and their spouses forming a close friendship that underscored the interconnected nature of Seattle's technology leadership.
Somasegar's 27-year Microsoft career positioned him as a foundational figure in the company's developer ecosystem. Beginning in 1989 as a software engineer on the OS/2 team, he progressed through leadership roles including assignments on the Windows NT project before rising to Corporate Vice President of the Developer Division. His tenure covered a period of significant expansion in developer tooling and platform architecture. Microsoft CEO Satya Nadella, who first met Somasegar in the early 1990s, characterized him in a statement as "a remarkable leader who helped grow and shape Microsoft's developer ecosystem" and noted his "depth, humility, and a real commitment to empowering developers everywhere."
Following his departure from Microsoft, Somasegar joined Madrona in 2015 as a venture partner, where he transitioned into supporting early-stage cloud and artificial intelligence startups as an investor, advisor, and board member. Matt McIlwain, Madrona's managing director, described Somasegar as "beloved by so many people in all aspects of his life" and highlighted his "generous spirit for helping others." This second career phase leveraged his deep Microsoft experience to guide emerging companies navigating the commercialization of cloud infrastructure and AI technologies.
Beyond corporate and venture roles, Somasegar was embedded in Seattle's technology community as a co-owner of the Seattle Orcas, a professional cricket team he held stakes in alongside Nadella and other regional technology leaders. Nadella's personal relationship with Somasegar extended across decades, with both executives and their spouses forming a close friendship that underscored the interconnected nature of Seattle's technology leadership.
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