JL

Investor profile

Jan Leeman

Angel, Operator angel

Palo Alto·California·United States10known investments

Jan Leeman is an angel investor and operator angel based in Palo Alto, California, United States. The known portfolio counts 10 companies: Promptly, Findem, Cyral, Activeye, Inc., BDG Fuels, InformedK12, MakerDojo, Mimoni Latin America, PreFast Buildings and Riverina Oils & Bio Energy Pty Ltd (ROBE).

Is Jan Leeman a fit for your startup?

Paste your website. AI checks the fit and scores every other investor too.

Investment focus

Contacts

jan***@***.comPhone number on fileLinkedIn profile on fileAvailable after registration.
Get contact

Jan Leeman portfolio companies (10)

  • Promptly
  • Findem
  • Cyral
  • Activeye, Inc.
  • BDG Fuels
  • InformedK12
  • MakerDojo
  • Mimoni Latin America
  • PreFast Buildings
  • Riverina Oils & Bio Energy Pty Ltd (ROBE)

Investor Profile

Founders in the listed sectors AI, Consumer and SaaS, and focus areas Data Integration, Data Privacy, Email Marketing and Enterprise SaaS will recognize the pattern in this portfolio.

Stage-wise, the known deals cluster around Pre-Seed rounds.

Reviewing the investment history helps decide whether there is a realistic fit before reaching out.

Similar investors

Showing 20 of 100

Leonid Igolnik

Leonid Igolnik

General Partner

San Francisco, United States

Angel
ML

Michael Levit

angel investor and operator angel

Mill Valley, United States

AngelOperator angel
BL

Brian Lemelman

angel investor

North Palm Beach, United States

Angel
Joe Lerer

Joe Lerer

angel investor and operator angel

San Francisco, United States

AngelOperator angel
AS

Adam Stone

angel investor and operator angel

Los Angeles, United States

AngelOperator angel
MK

Maxim Kunakovsky

angel investor and operator angel

Blaricum, Netherlands

AngelOperator angel
Jon Brelig

Jon Brelig

angel investor and operator angel

San Francisco, United States

AngelOperator angel
Ian Jeffrey

Ian Jeffrey

angel investor and operator angel

Montreal, Canada

AngelOperator angel
Dzmitry Markovich

Dzmitry Markovich

angel investor and operator angel

Los Gatos, United States

AngelOperator angel
LC

Leo Chan

angel investor and operator angel

Cincinnati, United States

AngelOperator angel
Manu Lecomte

Manu Lecomte

angel investor

Brussels, Belgium

Angel
Brian Lee

Brian Lee

Founder

Los Angeles, United States

AngelOperator angel
Lauri Lehtmaa

Lauri Lehtmaa

angel investor and operator angel

Stockholm, Sweden

AngelOperator angel
Jim Andelman

Jim Andelman

Co-Founder

Santa Barbara, United States

AngelOperator angel
YK

Yochai Korn

angel investor and operator angel

Thalwil, Switzerland

AngelOperator angel
Jay Deen

Jay Deen

angel investor

Toronto, Canada

Angel
ML

Mike Levinson

Founder & Chairman

Bryn Mawr, United States

AngelOperator angel
Ron Yang

Ron Yang

angel investor and operator angel

Los Angeles, United States

AngelOperator angel
Thijn Lamers

Thijn Lamers

Venture Partner

Milan, Italy

AngelOperator angel
AM

Ashish Mahashabde

angel investor and operator angel

San Francisco, United States

AngelOperator angel
+80moreAvailable after registration

Frequently asked questions

Who is Jan Leeman?

Jan Leeman is an angel investor and operator angel based in Palo Alto, California, United States with 10 known investments on file, among them Promptly, Findem and Cyral. The sections above list the sectors and stages attached to that record.

What does Jan Leeman invest in?

Listed sectors include AI, Consumer and SaaS; listed focus areas include Data Integration, Data Privacy, Email Marketing and Enterprise SaaS. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.

What stage does Jan Leeman invest at?

The known deals of Jan Leeman include Pre-Seed rounds. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.

How do I contact Jan Leeman?

An email address, a phone number and a LinkedIn page are on file for Jan Leeman. The address stays masked on this page and is readable inside RaiseHunt after you create an account.

Skip the browsing. Let AI find your ideal investors in one minute.

Paste your startup website and AI picks your best-fit investors out of 135,000+ profiles.

Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal