JD

John Doerr

North America, California, United States, Menlo Park

Description

John Doerr stands as one of the most influential venture capitalists of the modern era, having joined Kleiner Perkins (now Kleiner Perkins) as a general partner in 1980. Over more than four decades, he has been instrumental in identifying and nurturing some of the technology industry's most iconic companies, including Google, Amazon, Intuit, Netscape, and Sun Microsystems. His foresight and strategic guidance have helped shape the digital landscape, making him a legendary figure in Silicon Valley.

Doerr's investment philosophy is characterized by a keen eye for disruptive innovation and a commitment to backing visionary entrepreneurs. He has consistently focused on transformative sectors such as internet, computing, and clean technology. A notable example of his impact is his early investment in Google in 1999, where Kleiner Perkins contributed $12.5 million as part of a $25 million Series A round. Beyond capital, Doerr is widely recognized for championing the Objectives and Key Results (OKRs) framework, a goal-setting methodology he learned at Intel and successfully introduced to Google, later popularizing it through his best-selling book, "Measure What Matters."

As a leading partner at Kleiner Perkins, Doerr's investment activity reflects the firm's strategy of deploying significant capital into promising ventures. While specific individual check sizes are not disclosed, the firm's typical first checks for companies he champions generally range from approximately $5 million for strong seed or early Series A rounds, extending up to $25 million for more substantial Series A or early growth-stage opportunities. This range underscores Kleiner Perkins' role as a lead or co-lead investor in high-potential companies.

Beyond financial returns, Doerr is deeply committed to leveraging venture capital for societal good, particularly through his advocacy and investments in clean technology initiatives aimed at addressing climate change. He has consistently sought out entrepreneurs with ambitious visions, providing not just crucial capital but also invaluable strategic guidance and mentorship to help them scale and achieve their full potential. His career exemplifies a blend of astute financial acumen and a profound dedication to fostering innovation that creates lasting positive impact.

Investor Profile

John Doerr has backed more than 32 startups, with 3 new investments in the last 12 months alone. The firm has led 3 rounds, about 9% of its total and boasts 4 exits across its portfolio.

Investment Focus Highlights

  • Concentrates on Series B, Seed, Series Unknown rounds (top funding stages).
  • Majority of deals are located in United States, Switzerland, Germany.
  • Strong thematic focus on Health Care, Artificial Intelligence (AI), Medical.
  • Typical check size: $5M – $25M.

Stage Focus

  • Series B (22%)
  • Seed (16%)
  • Series Unknown (13%)
  • Series C (13%)
  • Series A (13%)
  • Series E (6%)
  • Post Ipo Equity (6%)
  • Series D (3%)
  • Pre Seed (3%)
  • Convertible Note (3%)

Country Focus

  • United States (94%)
  • Switzerland (3%)
  • Germany (3%)

Industry Focus

  • Health Care
  • Artificial Intelligence (Ai)
  • Medical
  • Renewable Energy
  • Wellness
  • Energy
  • Sustainability
  • Health Diagnostics
  • Software
  • Mhealth
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FAQ

Frequently Asked Questions

Learn who this investor regularly partners with—both firms and angels—and explore their latest activity.

Who does John Doerr frequently co-invest with?

Kleiner Perkins
North America, California, United States, Menlo Park
Co-Investments: 4
General Catalyst
North America, Massachusetts, United States, Cambridge
Co-Investments: 3
SOSV
North America, New Jersey, United States, Princeton
Co-Investments: 3
Google Ventures
North America, California, United States, Mountain View
Co-Investments: 3
Emerson Collective
North America, California, United States, Palo Alto
Co-Investments: 3
Cedars Sinai
North America, California, United States, Los Angeles
Co-Investments: 3
Pitango VC
Asia, Tel Aviv, Israel, Herzliya
Co-Investments: 3
Breakthrough Energy Ventures
Europe, Ile-de-France, France, Paris
Co-Investments: 4
Lauder Partners
North America, California, United States, Atherton
Co-Investments: 2
Founders Fund
North America, California, United States, San Francisco
Co-Investments: 2

Which angels does John Doerr often collaborate with?

AD
North America, California, United States, Malibu
Shared Deals: 1
JC
North America, California, United States, San Jose
Shared Deals: 2
LG
North America, California, United States, San Francisco
Shared Deals: 2
ZH
North America, California, United States, Berkeley
Shared Deals: 1
BG
North America, Washington, United States, Seattle
Shared Deals: 2
Shared Deals: 1
GC
North America, California, United States, San Francisco
Shared Deals: 2
AL
North America, New York, United States, New York
Shared Deals: 1
GM
North America, California, United States, San Francisco
Shared Deals: 1
BB
North America, California, United States, San Francisco
Shared Deals: 1

What are some of recent deals done by John Doerr?

Emerald AI

Washington, District of Columbia, United States

Emerald AI develops software managing data center energy for power grids.

EnergyInformation TechnologyPower GridSaaSSoftware
SeedJul 1, 2025
Amount Raised: $24,500,000
Visby Medical

San Jose, California, United States

Visby Medical is a diagnostics company that develops polymerase chain reaction diagnostic tests for the detection of infectious diseases.

Health CareHealth DiagnosticsMedical
Series UnknownJun 17, 2025
Amount Raised: $55,000,000
juna.ai

Berlin, Berlin, Germany

Juna.ai is a Agentic Process Control platform that autonomously runs complex industrial processes.

Artificial Intelligence (AI)
SeedNov 18, 2024
Amount Raised: $7,500,000
Pacific Fusion

Fremont, California, United States

Pacific Fusion focuses on renewable energy generation, emphasizing affordable fusion power inspired by nature.

EnergyNatural ResourcesRenewable Energy
Series AOct 25, 2024
Amount Raised: $900,000,000
Forward

San Francisco, California, United States

Forward is a healthcare startup that provides a membership-based health care system.

Artificial Intelligence (AI)Health CareHealth DiagnosticsPersonal HealthSubscription Service
Series ENov 15, 2023
Amount Raised: $75,000,000
Rondo Energy

Oakland, California, United States

Rondo Heat Battery powers industrial processes with renewable electricity, cutting energy costs and eliminating emissions.

EnergyEnergy EfficiencyRenewable Energy
Series BAug 16, 2023
Amount Raised: $60,000,000
R-Zero

South Salt Lake, Utah, United States

R-Zero is a biosafety technology company dedicated to making shared indoor environments safer, healthier, and more productive.

HardwareInternet of ThingsSmart BuildingSoftwareSustainability
Series CFeb 14, 2023
Amount Raised: $105,000,000
Cymbal

Menlo Park, California, United States

Cymbal is a blockchain technology company.

BlockchainFinance
Pre SeedJan 19, 2023
Amount Raised: $18,500,000
SpinLaunch

Long Beach, California, United States

SpinLaunch is an aerospace company focused on sending satellites to low-Earth orbit using kinetic energy.

AerospaceSpace Travel
Series BSep 20, 2022
Amount Raised: $71,000,000
Vibrant Planet

Truckee, California, United States

Vibrant Planet is a cloud-based technology platform that accelerates and improves collaborative forest restoration planning and monitoring.

Cloud Data ServicesEnvironmental ConsultingInformation Technology
SeedJun 23, 2022
Amount Raised: $17,000,000