Sirigen Investors

17 investors on Angel Roster list Sirigen in their portfolio. Most are venture capital firms and angel groups, the most common stage is Series A and the largest groups are based in the United Kingdom, the United States and Australia.

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

Investors listed
17
With verified email
59%
Most common stage
Series A
Top location
United Kingdom

Updated October 13, 2026 · How we compile this data

Top 17 Sirigen investors

The most complete profiles first. Showing 17 of 17.

  • Alex WilsonVerified

    Venture Capital, Private Equity Firm, Investor · United Kingdom

    SeedHealth CareTelecommunicationsAutonomous VehiclesE-commerce

    Portfolio: Closed Loop Medicine, Nu Quantum, Porotech, Funderbeam and 52 more

    Verified email available

  • James BrueggerVerified

    Venture Capital, Angel Group, Investor · United Kingdom

    SeedSeries ATelecommunicationsCybersecurityDeepTechEnterprise Software

    Portfolio: Nu Quantum, Aria Networks, ICEYE, Nightingale Security and 26 more

    Verified email available

  • Mark BoggettVerified

    Venture Capital, Angel Group, CEO · United Kingdom

    SeedSeries ATelecommunicationsCybersecurityDeepTechEnterprise Software

    Portfolio: Nu Quantum, Aria Networks, ICEYE, Nightingale Security and 25 more

    Verified email available

  • Rob DesboroughVerified

    Venture Capital, Angel Group, Investor · United Kingdom

    SeedSeries ATelecommunicationsCybersecurityEnterprise SoftwareFleet Management

    Portfolio: Nu Quantum, Aria Networks, ICEYE, Nightingale Security and 28 more

    Verified email available

  • Andrew RoganVerified

    Venture Capital · United Kingdom

    Health CareTelecommunicationsCybersecurityEnterprise Software

    Portfolio: Closed Loop Medicine, Nu Quantum, Porotech, Funderbeam and 52 more

    Contact details available

  • Anthony ClarkeVerified

    Venture Capital, Angel Group · United Kingdom

    TelecommunicationsCybersecurityEnterprise SoftwareFleet Management

    Portfolio: Nu Quantum, Aria Networks, ICEYE, Nightingale Security and 25 more

    Verified email available

  • Ed StaceyVerified

    Venture Capital · United Kingdom

    Health CareTelecommunicationsCybersecurityEnterprise Software

    Portfolio: Closed Loop Medicine, Nu Quantum, Porotech, Funderbeam and 52 more

    Verified email available

  • Max BautinVerified

    Venture Capital · United Kingdom

    Health CareTelecommunicationsCybersecurityEnterprise Software

    Portfolio: Closed Loop Medicine, Nu Quantum, Porotech, Funderbeam and 52 more

    Verified email available

  • Michael CheungVerified

    Venture Capital, Angel/Individual · United States

    Life ScienceMobileClean TechnologyGroceries

    Portfolio: IDme, Pins, Representcom, Terracycle and 24 more

    Verified email available

  • Michael JonesVerified

    Venture Capital, Angel Group · United States

    TelecommunicationsCybersecurityEnterprise SoftwareFleet Management

    Portfolio: Nu Quantum, Aria Networks, ICEYE, Nightingale Security and 25 more

    Verified email available

  • Paul ThomasVerified

    Venture Capital, Angel Group · United Kingdom

    TelecommunicationsCybersecurityEnterprise SoftwareFleet Management

    Portfolio: Nu Quantum, Aria Networks, ICEYE, Nightingale Security and 25 more

    Verified email available

  • Archie Muirhead

    Venture Capital, Private Equity Firm, Investor · United Kingdom

    SeedSeries AHealth CareTelecommunicationsAutonomous VehiclesCybersecurity

    Portfolio: Closed Loop Medicine, Nu Quantum, Porotech, Funderbeam and 52 more

    Contact details available

  • Dr. Daniel Carew

    Venture Capital, Investor · United Kingdom

    Series AHealth CareTelecommunicationsCybersecurityDeepTech

    Portfolio: Closed Loop Medicine, Nu Quantum, Porotech, Funderbeam and 52 more

    Contact details available

  • Lewis Alun Jones

    Venture Capital, Angel Group, Investor · United Kingdom

    SeedSeries ATelecommunicationsCybersecurityEnterprise SoftwareFleet Management

    Portfolio: Nu Quantum, Aria Networks, ICEYE, Nightingale Security and 25 more

    Contact details available

  • Marek Chalupnik

    Venture Capital, Investor · United Kingdom

    Series AHealth CareTelecommunicationsCybersecurityDeepTech

    Portfolio: Closed Loop Medicine, Nu Quantum, Porotech, Funderbeam and 52 more

    Contact details available

  • Kit Hunter Gordon

    Venture Capital, Angel Group · United Kingdom

    TelecommunicationsCybersecurityEnterprise SoftwareFleet Management

    Portfolio: Nu Quantum, Aria Networks, ICEYE, Nightingale Security and 25 more

    Contact details available

  • Iain Darroch

    Angel/Individual · Australia

    Health CareEnterprise SoftwareAnalyticsMobile

    Portfolio: Aria Networks, Handmade Mobile, Testplant, Mirriad and 5 more

    Contact details available

By investment stage

By location

Related industries

Most-backed portfolio companies

Frequently asked questions

How many Sirigen investors are on Angel Roster?

Angel Roster lists 17 Sirigen investors. 10 of them (59%) include a verified email address.

What types of investors are they?

The most common investor types are Venture Capital Firms (16), Angel Groups (8) and Angel Investors (2). An investor can have more than one type, for example an angel who is also a venture partner.

Which stages do Sirigen investors invest in?

Among those that list a stage, the most common are Series A (7) and Seed (6).

Where are Sirigen investors based?

Most are based in the United Kingdom (14), the United States (2) and Australia (1).

Which companies have Sirigen investors backed?

The most-backed portfolio companies among them are Opteran (15), Nu Quantum (15), Handmade Mobile (10), Pyreos (10) and Intamac Systems (9).

How do I contact Sirigen investors?

Create a free Angel Roster account to search and filter all 17, then unlock verified emails and LinkedIn profiles on a paid plan. Every plan starts with a 3-day free trial.