Samuel Costello

Investor

Investment Director, Cloud, Edge and AI at Hiro Capital

London

Writes $100K – $5M checks · typically $1.5M

About

Analytically and technically skilled investor with prior experience as an M&A analyst and product strategist who supported Inspired's Nasdaq listing. He co-leads deep tech and cloud & AI work and sits on the board of Sidero Inc.

LinkedIn ↗

Experience

Hiro CapitalInvestor Directorcurrent2025 — presentLondon Area, United Kingdom
Hiro CapitalPrincipal2022 — 2025London, England, United Kingdom
Hiro CapitalAssociate2020 — 2022
Sidero Labs, Inc.Board Membercurrent2024 — present
PlayerDataBoard Observercurrent2021 — present
Inspired Entertainment, Inc.Product Analyst2018 — 2019London
Inspired Entertainment, Inc.Strategy Manager2017 — 2018London
Inspired Entertainment, Inc.Strategy Associate2014 — 2016London
Inspired Entertainment, Inc.Research Intern2013 — 2014London

Shared employers

Also worked at Hiro Capital11

Luke AlvarezFounder & Managing General Partner at Hiro Capital Cherry FreemanFounder & General Partner at Hiro Capital Spike LauriePartner at Hiro Capital Luca SumaVenture Partner at Hiro Capital Ian LivingstoneGeneral Partner at Hiro Capital Karim Abdel-Ghaffar PlazaFounder and CEO at Westerly Winds

+ 5 more

Colleagues at Hiro Capital

Adam Mee

Associate at Hiro Capital

Alistair Hopkins

Technology Director at Hiro Capital

Andy Barber

CFO at Hiro Capital

Ayesha Forbes

Principal at Hiro Capital

Beth Li

Venture Director Asia at Hiro Capital

Carlo P.

Investor at Hiro Capital

Cherry Freeman

Founder & General Partner at Hiro Capital

Edward van Cutsem

Founder and Executive Chairman at Westerly Winds

About

Experience

Shared employers

Also worked at Hiro Capital11

Also worked at Sidero Labs, Inc.3

Also worked at PlayerData4

Also worked at Inspired Entertainment, Inc.2

Colleagues at Hiro Capital