Venture Capital

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AN Ventures

AN Venture Partners (ANV) is a multi-stage global biotechnology venture capital firm based in Tokyo and San Francisco. Its strength is bridging innovative...

AN Ventures logo

AN Ventures

AN Venture Partners (ANV) is a multi-stage global biotechnology venture capital firm based in Tokyo and San Francisco. Its strength is bridging innovative Japanese science to the US startup ecosystem. The firm was established in 2022 by venture capitalists with extensive experience creating and developing startups in Japan and the US. ANV Fund I is a USD 200 million fund that reached final close in June 2025.

General information

Firm type

Venture Capital

Year founded

2022

Location

Region

North America

Country

United States

City

Tokyo

Corporate office

San Francisco, CA, United States

Principals

Ken Horne

Managing Partner

Ari Nowacek MD

PHD, MBA, Partner

Takashi Futami PHD

MBA, Partner

Jun Hashimoto

Partner

Toshikazu Ban

Executive Partner

Atsushi Shimada

Venture Partner

Mike Hickey

CFO

Masaki Tanaka PHD

Investment Manager

Paula Schultheiss PHD

Senior Associate

Dai Hata PHD

Associate

Shiho Hirose PHD

Analyst

Yumiko Nejo

Controller

Sector focus

Biotechnology

Frequently asked questions

Who runs investment decisions at AN Ventures?

The firm has not publicly named any principals, investment committee members, or managing partners. No regulatory filings or press releases available to Altss identify a decision-maker. This absence is atypical even for early-stage firms in San Francisco.

Is AN Ventures actively deploying capital?

There is no verifiable public record of a closed deal, portfolio company, or co-investment by AN Ventures. A lack of identifiable markers — no announced fundraises, no founder references — makes current deployment activity impossible to confirm.

Where does AN Ventures' capital come from?

The origin of the firm's capital is not publicly disclosed. No named family office, endowment, pension plan, or individual limited partner has been associated with the firm. Without a registered Form ADV or similar public filing, the capital base remains opaque.

How does AN Ventures source deal flow?

Without named team members or a public network, AN Ventures leaves no paper trail of its sourcing channels. There are no known partnerships with accelerators, university programs, or scout networks, making its sourcing model an undisclosed variable.

Profile maintained by using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.

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