Professional summary
Beth Seidenberg is the founding managing director of Westlake Village BioPartners and was a general partner at Kleiner Perkins, where she focused on life sciences. She has incubated and invested in more than 40 biotech companies since 2005 and serves on public company boards including Acelyrin, Kyverna, Progyny, Sagimet and Vera. Before investing, she held leadership roles in drug development at Amgen, Bristol Myers Squibb and Merck.
Selected portfolio companies the partner has backed
Career, education, and skills
12 more profiles
Partner
Kleiner Perkins
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.
Partner
Kleiner Perkins
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
Kleiner Perkins
Life-sciences investor focused on China healthcare and global biotech company creation.
Partner
Kleiner Perkins
Kleiner Perkins partner focused on internet, mobile, media and consumer services.
Chairman
Kleiner Perkins
Chairman of Kleiner Perkins and longtime venture capitalist behind companies including Google, Amazon, Intuit, DoorDash, Slack, and OpenEvidence.
Partner
Kleiner Perkins
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
Kleiner Perkins
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
Kleiner Perkins
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
Kleiner Perkins
KP principal investing in enterprise software, cybersecurity and AI companies.
Partner
Kleiner Perkins
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.