Professional summary
John Doerr is Chairman of Kleiner Perkins. His official profile describes him as an engineer, venture capitalist, and author of Measure What Matters and Speed & Scale. Kleiner Perkins says he has served entrepreneurs for more than 40 years and has backed companies across enterprise, consumer, healthcare, hardtech, and climate. His listed investments include Google, Amazon, Intuit, DoorDash, Slack, OpenEvidence, Bloom Energy, QuantumScape, Watershed, and many other public or acquired companies. The firm also describes him as a pioneer of Silicon Valley’s cleantech movement who has invested in zero-emissions technologies since 2006.
Stage, sector, and overall fit
Selected portfolio companies the partner has backed
Framing and angles for outreach
Pitch a category-defining company with the ambition to become a generational platform, and connect the story to bold teams, measurable execution, climate impact, healthcare AI, or enterprise-scale transformation.
What the partner has said or done recently
Kleiner Perkins lists OpenEvidence as a 2025 healthcare AI investment associated with John Doerr.
Kleiner Perkins published a 2025 perspective announcing its co-lead of OpenEvidence’s Series B.
Career, education, and skills
12 more profiles
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Aditya Naganath is a Partner at Kleiner Perkins focused on AI, enterprise software, infrastructure and security. Kleiner Perkins lists partnered companies including Anthropic, Glean, Materialize, Together.ai, Bun, Profound, Traversal, Wisdom AI and Maxima.
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Life-sciences investor and Westlake founder with 40+ biotech investments and multiple public-company board roles.
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Ilya Fushman is a Partner at Kleiner Perkins with a portfolio spanning enterprise AI, enterprise software, fintech, consumer and hardtech. His Kleiner Perkins profile lists investments including Slack, Rippling, Harvey, Loom, Robinhood, Motive, NewLimit and UiPath.
Managing Partner
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Life-sciences investor focused on China healthcare and global biotech company creation.
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Kleiner Perkins partner focused on internet, mobile, media and consumer services.
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Josh Coyne is a Partner at Kleiner Perkins whose official profile says he spends much of his time with companies in applied AI, productivity, fintech, data infrastructure and cybersecurity. Public event profiles also cite investments including Figma, Loom, Moveworks, Rippling, Stord, Synthesia and UiPath.
Partner
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Joubin Mirzadegan is a Partner at Kleiner Perkins, where he leads the portfolio operating team and helps founders build and scale go-to-market organizations. He is also CEO and co-founder of Roadrunner and creator-host of the Grit podcast.
Partner
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Leigh Marie Braswell is a Partner at Kleiner Perkins whose official profile lists enterprise AI investments including Applied Compute, Avoca, Bun, Nooks, Windsurf and Reevo. Public profiles describe her as focused on infrastructure and ML application founders, with prior experience at Founders Fund and Scale AI.
Principal
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KP principal investing in enterprise software, cybersecurity and AI companies.
Partner
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Mamoon Hamid is a Partner at Kleiner Perkins with a portfolio that includes enterprise AI, enterprise software and healthcare AI companies. His official profile lists investments including Figma, Glean, Rippling, Applied Intuition, Netskope, Ambience Healthcare, Databricks and Moveworks.
Chief Information Officer
Kleiner Perkins
CIO at Kleiner Perkins leading technology, AI, data and cybersecurity operations.
Principal
Kleiner Perkins
KP principal investing in enterprise applications, infrastructure and AI.