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Define Ventures

5 Decision Makers · 9 Verified Contacts & Email Format

definevc.com

📍 San Francisco, CAFinance & Banking🗓 Est. 2019👥 Under 10 employees

About Define Ventures

Define Ventures is an early-stage venture capital firm investing in digital health companies.

Email Format

{first_name}@definevc.com — 100.0%

sarah@definevc.com

Leadership & Decision Makers

Contact details of 5 Define Ventures decision makers

Lynne Chou O'Keefe

Founder and Managing Partner

1 Emails 0 Phones

• Work email

  l***e@definevc.com

Hong Truong

Principal

1 Emails 0 Phones

• Work email

  h**g@definevc.com

Karsten Vagner

Head of People

1 Emails 0 Phones

• Work email

  k*****n@definevc.com

Agneta Breitenstein

venture partner

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Chirag Shah

Partner

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Team & Specialists

Contact details of 4 Define Ventures team members

Deepro Ghosh

Investment Analyst

1 Emails 0 Phones

• Work email

  d****o@definevc.com

Ag Breitenstein

1 Emails 0 Phones

• Work email

  ag@definevc.com

Chuka Esiobu

Senior Associate and Investor

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Garrett Howard

Senior Associate and Investor

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General Emails

General company emails, e.g. customer support lines

contact@definevc.com

General Inquiries

kristi@definevc.com

Unclassified inbox

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Company Info

Last updated: 29/07/2025

definevc.com

San Francisco, CA

Legal Name: Define Ventures Management, LLC.

Employees: 1-10

Founded Date: 2019

Company Type: For Profit

Diversity Spotlight: Women Founded

Operating Status: Active

Investor Type: Venture Capital

Last Investment Activity: Apr 9, 2024

Investments Activity: Apr 9, 2024 Apr 9, 2024 Apr 9, 2024

Early-Stage Investments: Yes

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