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Single Family OfficeInvests its own capital directly in companiesActive · deal in last 18 monthsLAST VERIFIED Oct 2026 · 7 SOURCES

Member organisation (sister of the Forever Healthy Foundation) Mira Holding

Also known as Kizoo Technology Capital, Kizoo Technology Ventures

German investment firm of Michael Greve, part of his Mira Holding group; provides seed and follow-on financing to rejuvenation biotech start-ups such as cellvie, Revel and Elastrin.

USEFUL FOR Founders · Co-investors

German investment firm owned by Michael Greve (founder of the Forever Healthy Foundation); a sister organisation of Forever Healthy within Mira Holding. Not a third-party fund.

Family & background

FAMILY
Greve (Michael Greve)
WEALTH ORIGIN
Technology ventures (per Greve's 2021 statement)
HEADQUARTERS
Germany

Investment approach

GEOGRAPHY
Global
STAGES
Seed
ROUTES
Companies (own capital)
STRATEGIES
Venture capitalDirect investments

Overview

Kizoo Technology Capital is the investment firm owned by Michael Greve, founder of the Forever Healthy Foundation; Forever Healthy describes Kizoo as its sister organisation within Mira Holding. Kizoo provides seed and follow-on financing focused on rejuvenation biotech, supporting start-ups that turn research on the root causes of aging into therapies. In 2021 Greve committed an additional €300 million, to be deployed via Kizoo, to rejuvenation biotech start-ups.

Investment thesis

Lighthouse investments in entirely new, repair-based approaches that treat the root causes of aging (e.g. removal of arterial plaque, decalcification of aged tissue, breaking of protein-glucose cross-links, delivery of new mitochondria to aged cells), with a multi-round commitment to key start-ups.

Holdings & investments (5)

INVESTMENT ARMS & VEHICLES

  • Sister organisation in Mira Holding: private humanitarian initiative on extending healthy lifespan

HOLDINGS & INVESTMENTS · MOST RECENT FIRST

People

  • Michael Greve
    Owner · source
  • Frank Schueler
    Managing Director, Kizoo (2023) · source

Frequently asked questions

Kizoo is a single family office based in Germany.

Kizoo invests on behalf of the Greve (Michael Greve) family (Technology ventures (per Greve's 2021 statement)).

Kizoo invests directly in companies. Capital origin: one family's own capital. Stated strategies include venture capital and direct investments.

Kizoo invests at Seed stage in Biotech & Life Sciences.

Key people at Kizoo include Michael Greve (Owner) and Frank Schueler (Managing Director, Kizoo (2023)).

Kizoo's disclosed holdings and investments include Revel Pharmaceuticals, cellvie, Elastrin, Cyclarity and MoglingBio.

The most recent publicly reported investment by Kizoo is Revel Pharmaceuticals (USD 12M seed round (participation, alongside LongGame Ventures, Starbloom Capital and others)), announced in May 2026.