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Reuben Bramanathan

Reuben Bramanathan

Unclaimed
General Partner, IDEO CoLab VenturesIDEO CoLab VenturesSan Francisco, CA

Current Firm

IDEO CoLab Ventures

Focus

Web3, Fintech

About Reuben Bramanathan

Reuben Bramanathan is a General Partner at IDEO CoLab Ventures, where he focuses on identifying and supporting innovative companies across Web3, fintech, and cybersecurity. With a strategic investment thesis spanning emerging technologies and financial services, Bramanathan leverages his expertise to back founders building transformative solutions in decentralized technologies, digital finance, and security infrastructure. At IDEO CoLab Ventures, he plays a key role in sourcing, evaluating, and mentoring portfolio companies, combining deep sector knowledge with IDEO's human-centered design philosophy. His investment approach emphasizes the intersection of technology innovation and practical market applications, with particular attention to projects that address real-world challenges and scale impact across multiple industries.

Focus Areas

Investment Stage

Pre-Seed
Seed
Series A
Series B+

Other Investors at IDEO CoLab Ventures

Joe Gerber headshot
Joe Gerber

Managing Director, IDEO CoLab Ventures

IDEO CoLab Ventures

View full team →

Investment Profile

Reuben Bramanathan is a General Partner, IDEO CoLab Ventures at IDEO CoLab Ventures, based in San Francisco, CA.

Reuben's investment focus spans Web3, Fintech, Cybersecurity, Other, primarily investing at the Pre-Seed, Seed, Series A, Series B+ stages. This specialization allows for deep domain knowledge and strong network effects that benefit portfolio companies.

Frequently Asked Questions

Who is Reuben Bramanathan?

Reuben Bramanathan is a General Partner, IDEO CoLab Ventures at IDEO CoLab Ventures, based in San Francisco, CA. Their investment focus includes Web3, Fintech, Cybersecurity.

What does Reuben Bramanathan invest in?

Reuben Bramanathan focuses on investments in Web3, Fintech, Cybersecurity, Other through IDEO CoLab Ventures. These focus areas reflect their domain expertise and the types of startups they actively seek to back.

What firm is Reuben Bramanathan at?

Reuben Bramanathan is currently at IDEO CoLab Ventures, headquartered in San Francisco, CA, serving as General Partner, IDEO CoLab Ventures.

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