Who is Alexander Grenier?

Alexander Grenier is the founder of Marshmallow. Full profile, funding history and background on StartupFundraising.com.

What company did Alexander Grenier found?

Alexander Grenier founded Marshmallow, a Insuretech company based in London, UK.

How do I contact Alexander Grenier?

Verified contact routes including LinkedIn, background and funding history for Alexander Grenier are available on the StartupFundraising.com founder profile.

Alexander Grenier, Founder of Marshmallow

About Alexander Grenier

Alexander Grenier is the founder of Marshmallow. Marshmallow operates in Insuretech and is based in London, UK. Marshmallow has raised $209M, latest Growth $93M (2025). Backers on record include Will Martin, Portfolio Ventures.

Alexander Grenier at a glance

Company: Marshmallow
Industry: Insuretech
Location: London, UK
Total raised: $209M
Investors on record: Will Martin, Portfolio Ventures

Frequently asked about Alexander Grenier

Who is Alexander Grenier?: Alexander Grenier is the founder of Marshmallow. Full profile, funding history and background on StartupFundraising.com.
What company did Alexander Grenier found?: Alexander Grenier founded Marshmallow, a Insuretech company based in London, UK.
How do I contact Alexander Grenier?: Verified contact routes including LinkedIn, background and funding history for Alexander Grenier are available on the StartupFundraising.com founder profile.

This founder profile draws on disclosed rounds, filings and investor records in the StartupFundraising database and is updated as new funding is recorded. Founders raising now use profiles like this one to study comparable Insuretech journeys in London — who backed them, at what stage, and how much they raised.

Alexander Grenier, Founder of Marshmallow

About Alexander Grenier

Alexander Grenier at a glance

Frequently asked about Alexander Grenier

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