Find your path to Hiro
1,414 people in our graph share verified history with Hiro — schools, employers, funds. One of them is your warm intro.
Laura BuhlerunlockedHiro: together at Stripe (2025–2026)
×5Hiro: together at Stripe
×2Hiro: together at Atomico
Hiro: together at MessageBird
About
Hiro Tamura is founder and managing partner at Yuma Capital, bringing over 20 years of experience investing in private technology companies globally across all stages. Based in London, he advises high-growth private technology companies and technology investment funds internationally, and previously helped establish an independent European venture capital firm. Tamura has developed relationships with institutional investors, limited partners, and technology founders over his career.
Board director at Gympass
Intro paths
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In turn, Hiro can intro founders to Gympass's investors below.
Gympass's investors · 4
Co-founders at Gympass
CC
Cesar CarvalhoCEO & Founder
VM
Vinicius Meirelles FerrianiDirector
JB
Joao BarbosaDirector
CC
Cesar Carvalho (he/his)Founder
Board director at Knewton
Intro paths
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In turn, Hiro can intro founders to Knewton's investors below.
Knewton's investors · 5
Co-founders at Knewton
JF
Jose FerreiraExecutive Officer, Director
Experience
- Yuma CapitalFounder and Managing Partnercurrent2024 — presentLondon Area, United Kingdom
- WathosFounder and CEOcurrent2022 — presentLondon, United Kingdom
- SorareInvestorcurrent2021 — presentParis, Île-de-France, France
- AttentiveInvestorcurrent2020 — presentNew York, United States
- MasterClassInvestorcurrent2018 — presentSan Francisco Bay Area
- ZocdocInvestorcurrent2015 — presentNew York, United States
- StripeInvestorcurrent2013 — presentSan Francisco Bay Area
- AivenBoard Observer2021 — 2022Helsinki, Finland
- scoutbeeBoard Member2019 — 2022Berlin, Germany
- StreetbeesBoard Member2019 — 2022London, United Kingdom
- FramerBoard Member2018 — 2022Amsterdam, Netherlands
- ClutterBoard Member2017 — 2022Los Angeles Metropolitan Area
- MessageBirdBoard Member2017 — 2022Amsterdam, Netherlands
- GympassBoard Member2015 — 2022New York, New York
- SmartNews, Inc.Board Observer2014 — 2022Tokyo, Japan
- AtomicoManaging Partner, General Partner (Growth Investments), Head of Investment Team (Venture & Growth)2007 — 2022London, United Kingdom
- CompassInvestor2015 — 2021New York, United States
- KnewtonBoard Member2015 — 2019New York, New York
- QuidBoard Member2012 — 2019San Francisco Bay Area
- GengoBoard Member2012 — 2019Tokyo, Japan
- QuipperBoard Member2011 — 2015London, United Kingdom
- SkypeSenior Advisor2005 — 2008London, United Kingdom
- SP&W Co.Co-Founder & Managing Director2004 — 2008Tokyo, Japan
- Triple Junction Co.Founder & CEO2004 — 2008Tokyo, Japan
- IRG Ltd.Director2000 — 2004Tokyo, Japan
- Lehman BrothersAssociate1996 — 2000New York, NY
Skills & more
Languages English · Japanese
From Hiro's professional profile.
Deals · 3
Attribution from SEC filings, press coverage, and firm rosters.
Other disclosed investments
Board seats
Cookie Policy
Per SEC Form D filings.
Network10
Adam LasriScout
Partner at Atomico
Ahmed AlriyamiScout
Investor at Atomico
Alexander (Sasha) VidiborskiyScout
Principal at Atomico
Andreas HelbigScout
Partner at Atomico
Ben BlumeScout
Partner at Atomico
Busiel (Buzz) MorleyScout
Analyst at Atomico
Camilla RichardsScout
Partner at Atomico
Chris BarnesScout
Partner and COO at Atomico
Daphne DovermannScout
Investor at CapitalT
Georgia ForbesScout
Principal at Atomico
Investors connected to Hiro in public investor directories — a warm-intro map.
Frequently asked questions
- Who is Hiro Tamura?
- Hiro Tamura is founder and managing partner at Yuma Capital, bringing over 20 years of experience investing in private technology companies globally across all stages. Based in London, he advises high-growth private technology companies and technology investment funds internationally, and previously helped establish an independent European venture capital firm. Tamura has developed relationships with institutional investors, limited partners, and technology founders over his career.
- Where does Hiro Tamura work?
- Hiro Tamura is Board director at Gympass and Board director at Knewton.
- What check size does Hiro Tamura write?
- Hiro Tamura typically writes checks of $10K – $50K.
- What boards does Hiro Tamura sit on?
- Hiro Tamura holds tracked board seats at Clutter, Cookie Policy, Gympass, Knewton.
- Where did Hiro Tamura go to school?
- Hiro Tamura studied at Northwestern University (BA, Economics / International Studies).
Same school
Also attended Northwestern University589
Mikowai AshwillInvestor at Spark CapitalNaomi Pilosof IonitaBoard Partner at Menlo VenturesEric OngInvestor at LightbankBill PescatelloInvestor at LightbankScott JacobsonManaging Director at Madrona Venture GroupAnna WangAssociate at March Capital Partners
+ 583 more
Shared employers
Also worked at Sorare13
Peter FentonGeneral Partner at BenchmarkNicolas JuliaCo-founder & CEO of SorareAdrien MontfortCo-founder & board member of SorareAlex LimInvestor at IVP (Institutional Venture Partners)Boris GoldenGeneral Partner at Partech VenturesAntoine NussenbaumInvestor at FELIX CAPITAL
+ 7 more
Also worked at Aiven8
Eric LiawInvestor at IVP (Institutional Venture Partners)Hendrik BrandisCo-Founder and General Partner at Earlybird Venture CapitalPaul KlemmGeneral Partner at Earlybird Venture CapitalLuca EisensteckenPartner at AtomicoCassio SampaioExpert Advisory Board — CPTO at Aiven at 33NShiven RamjiVenture Partner at Inflection Ventures
+ 2 more
Also worked at Framer6
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Also worked at Atomico70
Niklas ZennströmCo-founder and CEO of AtomicoJosefin LandgårdCo-founder & CEO of MANTLE; co-founder of KryMattias LjungmanInvestor at Moonfire VenturesSanna BlomkvistSustainability Lead at NorthzoneWouterHead of Nomads (Fund-of-Fund) at Hummingbird VenturesAndrea GurnariInvestor at Moonfire Ventures
+ 64 more