Editorial information aggregated from public sources. Not regulated investment advice.

All founders
FounderVerified

Leonard Wessendorff

CEO and co-founder of Project Q; trained lawyer and Bundeswehr reserve officer (Cyber Innovation Hub).

Leonard Wessendorff is CEO and co-founder of Project Q, a Berlin/Munich-based European defense-software company behind the open-source HYDRIS integration platform, which he co-founded in 2024. A Bundeswehr reservist, he has said direct exposure to Ukraine's war shaped Project Q's approach to faster, interoperable defense-integration technology. He has since led the company through a €7.5M seed round (2025) and a €15M Series A (2026), backed entirely by European investors including Expeditions, Project A, HENSOLDT, and Heliad.

Overview

Role
CEO & Co-founder, Project Q
Based in
Berlin, Germany
Prior experience

Companies1

Affiliated funds0

No linked records yet.

Frequently asked

Who is Leonard Wessendorff?
Leonard Wessendorff is CEO and co-founder of Project Q, a Berlin/Munich-based European defense-software company behind the open-source HYDRIS integration platform, which he co-founded in 2024. A Bundeswehr reservist, he has said direct exposure to Ukraine's war shaped Project Q's approach to faster, interoperable defense-integration technology. He has since led the company through a €7.5M seed round (2025) and a €15M Series A (2026), backed entirely by European investors including Expeditions, Project A, HENSOLDT, and Heliad.
What is Leonard Wessendorff's role?
Leonard Wessendorff is CEO & Co-founder, Project Q, based in Berlin, Germany.

Tags

Sources & citations4

Each claim links to its underlying source. Confidence reflects how directly the source supports the claim.

  1. 1

    Leonard Wessendorff is CEO and co-founder of Project Q.

    Heliad: Why we invested in Project Q
    Verified2026-07-15
  2. 2

    Project Q raised a €7.5M seed round in July 2025

    Munich Startup: Project Q secures €7.5 million
    Verified2025-07-28
  3. 3

    Project Q raised a €15M Series A in 2026 from Expeditions, Project A, HENSOLDT, and Heliad, entirely European investors

    Munich Startup: 15 Millionen für Defencetech Project Q
    Verified2026-07-01
  4. 4

    Leonard Wessendorff, a Bundeswehr reservist and co-founder, describes how continuous exchange with the Bundeswehr and experiences from Ukraine shaped Project Q's product development

    Berliner Wirtschaft: Mit Open-Source-Software kritische Infrastrukturen schützen
    Reported2026-07-20