X4 Pharmaceuticals Investors

25 investors on Angel Roster list X4 Pharmaceuticals in their portfolio. Most are venture capital firms and private equity firms, the most common stage is Series B and the largest groups are based in the United States, the United Kingdom and Israel.

Investors are matched on the company name in their portfolio, so companies that share the name X4 Pharmaceuticals can appear together.

Investors listed
25
With verified email
48%
Most common stage
Series B
Top location
United States

Updated October 13, 2026 · How we compile this data

Top 25 X4 Pharmaceuticals investors

The most complete profiles first. Showing 25 of 25.

  • David BonitaVerified

    Venture Capital, Private Equity Firm, Investor · United States

    SeedSeries AHealth CareInvestment ManagementLife ScienceInformation Technology (IT)

    Portfolio: Edgewise Therapeutics, Syros Pharmaceuticals, Yisheng Biopharma, Evox Therapeutics and 93 more

    Verified email available

  • Geoffrey HsuVerified

    Venture Capital, Private Equity Firm, Investor · United States

    SeedSeries AHealth CareInvestment ManagementLife ScienceInformation Technology (IT)

    Portfolio: Edgewise Therapeutics, Syros Pharmaceuticals, Yisheng Biopharma, Evox Therapeutics and 87 more

    Verified email available

  • Ken HaasVerified

    Venture Capital, Advisor, Investor · United States

    Series BHealth CareWomen FoundedLife ScienceBiotechnology

    Portfolio: Kesios Therapeutics, Spruce Biosciences, Amarin, Syntaxin and 64 more

    Verified email available

  • andrew sinclairVerified

    Venture Capital, Private Equity Firm, Investor · United Kingdom

    Series BHealth CareWomen FoundedLife ScienceBiotechnology

    Portfolio: Kesios Therapeutics, Spruce Biosciences, Amarin, Syntaxin and 64 more

    Verified email available

  • Jonathan CopeVerified

    Venture Capital · United States

    Health CareWomen FoundedEnterprise SoftwareLife Science

    Portfolio: Nuo Therapeutics, X4 Pharmaceuticals, Ocata Therapeutics, Lightwave Logic and 10 more

    Verified email available

  • Jonathan SilversteinVerified

    Private Equity Firm · United States

    Health CareLife ScienceInformation Technology (IT)Mobile

    Portfolio: Edgewise Therapeutics, Syros Pharmaceuticals, Yisheng Biopharma, Evox Therapeutics and 87 more

    Verified email available

  • Jonathan WangVerified

    Private Equity Firm · China

    Health CareLife ScienceInformation Technology (IT)Mobile

    Portfolio: Edgewise Therapeutics, Syros Pharmaceuticals, Yisheng Biopharma, Evox Therapeutics and 87 more

    Verified email available

  • Richard VogelVerified

    Venture Capital · United States

    Health CareWomen FoundedEnterprise SoftwareLife Science

    Portfolio: Nuo Therapeutics, X4 Pharmaceuticals, Ocata Therapeutics, Lightwave Logic and 10 more

    Verified email available

  • Rishi GuptaVerified

    Private Equity Firm · United States

    Health CareInvestment ManagementLife ScienceInformation Technology (IT)

    Portfolio: Edgewise Therapeutics, Syros Pharmaceuticals, Yisheng Biopharma, Evox Therapeutics and 87 more

    Verified email available

  • Shelley ChuVerified

    Venture Capital · United States

    Health CareWomen FoundedLife ScienceBiotechnology

    Portfolio: Kesios Therapeutics, Spruce Biosciences, Amarin, Syntaxin and 64 more

    Verified email available

  • Tim HainesVerified

    Venture Capital · United Kingdom

    Health CareWomen FoundedLife ScienceBiotechnology

    Portfolio: Kesios Therapeutics, Spruce Biosciences, Amarin, Syntaxin and 64 more

    Verified email available

  • Trevor DavisVerified

    Venture Capital · United States

    Health CareWomen FoundedEnterprise SoftwareLife Science

    Portfolio: Nuo Therapeutics, X4 Pharmaceuticals, Ocata Therapeutics, Lightwave Logic and 10 more

    Verified email available

  • Bali Muralidhar

    Venture Capital, Private Equity Firm, Investor · United Kingdom

    Series BHealth CareWomen FoundedLife ScienceBiotechnology

    Portfolio: Kesios Therapeutics, Spruce Biosciences, Amarin, Syntaxin and 69 more

    Contact details available

  • Brian Gallagher, Jr.

    Venture Capital, Investor · United States

    Series BHealth CareWomen FoundedLife ScienceBiotechnology

    Portfolio: Kesios Therapeutics, Spruce Biosciences, Aileron Therapeutics, Amarin and 67 more

    Contact details available

  • Carter Neild

    Venture Capital, Private Equity Firm, Investor · United States

    SeedSeries AHealth CareInvestment ManagementLife ScienceInformation Technology (IT)

    Portfolio: Edgewise Therapeutics, Syros Pharmaceuticals, Yisheng Biopharma, Evox Therapeutics and 87 more

    Contact details available

  • Chau Khuong

    Venture Capital, Private Equity Firm, Investor · United States

    SeedSeries AHealth CareLife ScienceInformation Technology (IT)Mobile

    Portfolio: Edgewise Therapeutics, Syros Pharmaceuticals, Gennao Bio, Yisheng Biopharma and 89 more

    Contact details available

  • Kurt von Emster

    Venture Capital, Private Equity Firm, Investor · United States

    Series BHealth CareWomen FoundedInvestment ManagementLife Science

    Portfolio: Kesios Therapeutics, Spruce Biosciences, Amarin, Syntaxin and 64 more

    Contact details available

  • Scotland Stevens

    Venture Capital, Private Equity Firm, Investor · United States

    SeedSeries AHealth CareInvestment ManagementLife ScienceInformation Technology (IT)

    Portfolio: Edgewise Therapeutics, Syros Pharmaceuticals, Yisheng Biopharma, Evox Therapeutics and 87 more

    Contact details available

  • Vin Miles

    Venture Capital, Investor · United States

    Series BHealth CareWomen FoundedLife ScienceBiotechnology

    Portfolio: Kesios Therapeutics, Spruce Biosciences, Amarin, Syntaxin and 64 more

    Contact details available

  • Anat Naschitz

    Private Equity Firm · Israel

    Health CareLife ScienceInformation Technology (IT)Mobile

    Portfolio: Edgewise Therapeutics, Syros Pharmaceuticals, Yisheng Biopharma, Evox Therapeutics and 87 more

    Contact details available

  • Erez Chimovits

    Private Equity Firm · Israel

    Health CareInvestment ManagementLife ScienceInformation Technology (IT)

    Portfolio: Edgewise Therapeutics, Syros Pharmaceuticals, Yisheng Biopharma, Evox Therapeutics and 87 more

    Contact details available

  • John Heard

    Venture Capital, Private Equity Firm · United Kingdom

    Health CareWomen FoundedLife ScienceBiotechnology

    Portfolio: Kesios Therapeutics, Spruce Biosciences, Amarin, Syntaxin and 64 more

    Contact details available

  • Oscar Palmer

    Venture Capital · United States

    Health CareWomen FoundedEnterprise SoftwareInvestment Management

    Portfolio: Nuo Therapeutics, X4 Pharmaceuticals, Ocata Therapeutics, Lightwave Logic and 10 more

    Contact details available

  • Robert Garcia

    Venture Capital · United States

    Health CareWomen FoundedEnterprise SoftwareInvestment Management

    Portfolio: Nuo Therapeutics, X4 Pharmaceuticals, Ocata Therapeutics, Lightwave Logic and 10 more

    Contact details available

  • Sarah Shackelton

    Venture Capital · United Kingdom

    Health CareWomen FoundedLife ScienceBiotechnology

    Portfolio: Kesios Therapeutics, Spruce Biosciences, Amarin, Syntaxin and 64 more

    Contact details available

Frequently asked questions

How many X4 Pharmaceuticals investors are on Angel Roster?

Angel Roster lists 25 X4 Pharmaceuticals investors. 12 of them (48%) include a verified email address.

What types of investors are they?

The most common investor types are Venture Capital Firms (20), Private Equity Firms (14) and Advisor Investors (1). An investor can have more than one type, for example an angel who is also a venture partner.

Which stages do X4 Pharmaceuticals investors invest in?

Among those that list a stage, the most common are Series B (6), Series A (5) and Seed (5).

Where are X4 Pharmaceuticals investors based?

Most are based in the United States (17), the United Kingdom (5) and Israel (2).

Which companies have X4 Pharmaceuticals investors backed?

The most-backed portfolio companies among them are Scorpion Therapeutics (20), Verona Pharma (20), Q32 Bio (20), Effector Therapeutics (10) and CoreMap (10).

How do I contact X4 Pharmaceuticals investors?

Create a free Angel Roster account to search and filter all 25, then unlock verified emails and LinkedIn profiles on a paid plan. Every plan starts with a 3-day free trial.