Australia · 
Who invested in Rumin8?
Rumin8's investors include AgriZeroNZ, Breakthrough Energy and Airtree Ventures. AgriZeroNZ led its latest round.
Australia · Seed startup
Who invested in Rumin8
One round we have observed, with the 3 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Raised 7 months ago
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Funding summaryUpdated 5 Nov 2026
$3.0Mraised across 1 round since 2026, from 1 source
- Latest round
- Seed, $3.0MMar 2026
- Led by
- AgriZeroNZ
- Investors
- 3 (1 led)
The rounds
- Mar 2026
Founders and team
From Rumin8's own website: 3 founders, 14 on the team.
- Darren HuntChief Financial Officer & Company Secretary
- Dr Caroline HellerChief Business Officer
- Kosta StavreasChief Commercial Officer
- Mark HeathChief Operating Officer
- Dr Byron SilvaHead of Development – Latin America
- Dr Robbin KoenigHead of Research and Development
- Jeff OsowskiHead of Carbon Go To Market
- Dr Pablo Alvarez HessGlobal Clinical Trial Lead
- Dr Peter TurnerDirector
- Dr Silke JacquesPrincipal Scientist
- Mark CuptaDirector
- Rafaella MazzaSenior Manager – Carbon Market Strategy
- Richard QuinlanTechnology Partnerships and Innovation Lead
- Samantha ToughIndependent Director
AdvisersDr Edward J. RobbDr Matt MyersMatt Callaghan
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Rumin8
How much has Rumin8 raised?
Rumin8 has raised $3.0M across 1 round since 2026.
When did Rumin8 last raise?
Rumin8's most recent round was a Seed of $3.0M in Mar 2026, led by AgriZeroNZ.
What was Rumin8's biggest round?
Its most recent round, $3.0M in Mar 2026, is also its largest on record.
Who backed Rumin8 first?
Rumin8's first round on record, in Mar 2026, was backed by AgriZeroNZ, Breakthrough Energy and Airtree Ventures.
What stage is Rumin8 at?
Rumin8's latest named round is a Seed, in Mar 2026.
Where is Rumin8 based?
Rumin8 is based in Australia.
Who led Rumin8's rounds?
AgriZeroNZ led the Seed in 2026.
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