Jeff Investors

15 investors on Angel Roster list Jeff in their portfolio. Most are venture capital firms and micro vc firms, the most common stage is Seed and the largest groups are based in Spain, Russia and the United States.

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

Investors listed
15
With verified email
40%
Most common stage
Seed
Top location
Spain

Updated October 13, 2026 · How we compile this data

Top 15 Jeff investors

The most complete profiles first. Showing 15 of 15.

  • Will NicholsVerified

    Venture Capital, Micro VC, Investor · United States

    SeedPre-SeedHealth CareE-commercePaymentsCybersecurity

    Portfolio: Agenteur, Porter Road Butcher, Moova, Leap and 92 more

    Verified email available

  • Daniel SimonVerified

    Venture Capital, Micro VC · United States

    Health CareE-commercePaymentsCybersecurity

    Portfolio: Agenteur, Porter Road Butcher, Moova, Leap and 92 more

    Contact details available

  • Lilian ChenVerified

    Venture Capital, Micro VC, Investor · United States

    Health CareE-commercePaymentsCybersecurity

    Portfolio: Agenteur, Porter Road Butcher, Moova, Leap and 92 more

    Verified email available

  • Pavel TerentievVerified

    Venture Capital · Russia

    Health CareE-commercePaymentsWellness

    Portfolio: K50, Medbooking, Shelly, Gettable and 28 more

    Verified email available

  • Rajeev SinghVerified

    Venture Capital · Spain

    Health CareWearablesTelecommunicationsWellness

    Portfolio: RubiconMD, Citibox, WITRAC, Submer - Datacenters That Make Sense and 37 more

    Verified email available

  • Diego Recondo

    Venture Capital, Investor · Spain

    SeedHealth CareE-commercePaymentsWellness

    Portfolio: fintonic, Indexa Capital, Roofstock, Minube and 29 more

    Contact details available

  • Alberto Bermejo

    Venture Capital · Spain

    Health CareWearablesTelecommunicationsSports

    Portfolio: WITRAC, Domoblue, Bionostra, Tweet Binder and 21 more

    Contact details available

  • Leire Mancisidor

    Venture Capital · Spain

    Health CareWearablesTelecommunicationsWellness

    Portfolio: RubiconMD, Citibox, WITRAC, Submer - Datacenters That Make Sense and 37 more

    Contact details available

  • Max Medvedev

    Venture Capital · Russia

    Health CareE-commercePaymentsWellness

    Portfolio: K50, Medbooking, Shelly, Gettable and 28 more

    Contact details available

  • Mikhail Erenburg

    Venture Capital · Russia

    Health CareE-commercePaymentsWellness

    Portfolio: K50, Medbooking, Shelly, Gettable and 28 more

    Contact details available

  • Santiago Lozano

    Venture Capital · Spain

    Health CareWearablesTelecommunicationsSports

    Portfolio: WITRAC, Domoblue, Bionostra, Tweet Binder and 21 more

    Contact details available

  • Taavi TamkiviVerified

    Angel/Individual

    FinTech

    Portfolio: Lightyear, WIP - Work in Peace, Eziil, Jeff and 3 more

    Verified email available

  • Javier RubioVerified

    Venture Capital, Private Equity Firm, Angel/Individual · Spain

    WearablesE-commerceLeisureWellness

    Portfolio: Citibox, Paack, Jeff, Pangea

    Verified email available

  • Ander Michelena

    Venture Capital, Founder, Investor · Spain

    SeedEnterprise SoftwareEnterprise InfrastructureMarketplaceProductivity Software

    Portfolio: Lookiero, Jeff

    Contact details available

  • Jeroen Merchiers

    Angel/Individual · Spain

    WearablesWellnessHome ServicesMobile

    Portfolio: Jeff

    Contact details available

By investment stage

By location

Related industries

Most-backed portfolio companies

Frequently asked questions

How many Jeff investors are on Angel Roster?

Angel Roster lists 15 Jeff investors. 6 of them (40%) include a verified email address.

What types of investors are they?

The most common investor types are Venture Capital Firms (13), Micro VC Firms (4) and Angel Investors (3). An investor can have more than one type, for example an angel who is also a venture partner.

Which stages do Jeff investors invest in?

Among those that list a stage, the most common are Seed (3) and Pre-Seed (1).

Where are Jeff investors based?

Most are based in Spain (8), Russia (3) and the United States (3).

Which companies have Jeff investors backed?

The most-backed portfolio companies among them are refurbed (4), WITRAC (4), Qlean (3), Octane AI (3) and Rapyd (3).

How do I contact Jeff investors?

Create a free Angel Roster account to search and filter all 15, then unlock verified emails and LinkedIn profiles on a paid plan. Every plan starts with a 3-day free trial.