/People

Jason Green

Founder

Founder at Holidayfox

London, England, United Kingdom

FoundedHolidayfox

Find your path to Jason

324 people in our graph can introduce you to Jason.

Each arrow is one introduction. Sign up to fill in the first one.

Ask Brad Twohig to introduce you to Jason

You →Brad · together at DaWanda GmbH (2016–2017) →Jason

Ask Jamie Chen to introduce you to Jason

You →Jamie · 3 people · together at Brainly →Jason

Ask Sam Okafor to introduce you to Jason

You →Sam · 8 people · together at Schlumberger →Jason

Sign up to find every way you can get introduced to Jason

  • Your email: the people you already email who know Jason
  • 2nd- and 3rd-degree connections: people you know who worked, studied or invested with Jason
  • Your LinkedIn: the connections who can make the intro for you

We rank every route by how warm it is, so you raise on warm intros instead of cold emails.

About

Jason Green is Chief Technology Officer at Sonata One, with over 21 years of experience across venture capital, private equity, and listed businesses in the UK and Europe. His work spans technology strategy, operating models, governance, and organisation design, with direct involvement in architecture, platform and data choices, AI roadmaps, security, and engineering standards. Based in London, his experience covers regulated financial services, marketplaces, travel, and education, with a focus on scale-up phases and ownership transitions.

Founder at Holidayfox

Intro paths

→

In turn, Jason can intro founders to Holidayfox's investors below.

Experience

  1. Sonata OneCTOcurrent2023 — presentGreater London
  2. Yamgo LtdNon Executive Board Membercurrent2021 — presentLondon Area, United Kingdom
  3. HolidayFoxCo-Founder2020 — 2025
  4. Checkatrade.comCTO2019 — 2020London Area, United Kingdom
  5. WowcherGroup CTO Excalibur (Wowcher, Living Social, Secret Sales)2018 — 2019London, United Kingdom
  6. Paws.comInterim Group CTO Kokoba (Paws, Medicanimal, Pet-Supermarket, Petmeds)2017 — 2018London, United Kingdom
  7. DaWanda GmbHGlobal CTO2016 — 2017Berlin Area, Germany
  8. BrainlyGlobal CTO2015 — 2016
  9. Wimdu, Rocket InternetGlobal CTO2012 — 2015Berlin Area, Germany
  10. Ruby50 LtdNon Executive Director2008 — 2012London, United Kingdom
  11. Dynamic50 LtdCEO2007 — 2012London, United Kingdom
  12. CarbonCalculatedCEO2009 — 2012London, United Kingdom
  13. Greenvoice LtdCTO2005 — 2008London, United Kingdom
  14. SchlumbergerSoftware Engineer2003Abingdon, UK
  15. SchlumbergerSystems Administrator2001Abingdon, UK

Skills & more

Ruby on Rails99Ruby99Open Source56Linux52Git48PostgreSQL24MySQL40HTML 518REST20Amazon Web Services (AWS)24JavaScript33MongoDB16
+12 moreCSSNginxPHPApacheXHTMLNode.jsjQueryJSONArtificial Intelligence (AI)Technology ManagementBusiness StrategyDevOps

Languages English · French · German · Polish

  • City & Guilds Object Oriented Programming in C++ — City & Guilds

From Jason's professional profile.

Frequently asked questions

Who is Jason Green?
Jason Green is Chief Technology Officer at Sonata One, with over 21 years of experience across venture capital, private equity, and listed businesses in the UK and Europe. His work spans technology strategy, operating models, governance, and organisation design, with direct involvement in architecture, platform and data choices, AI roadmaps, security, and engineering standards. Based in London, his experience covers regulated financial services, marketplaces, travel, and education, with a focus on scale-up phases and ownership transitions.
Where does Jason Green work?
Jason Green is Founder of Holidayfox.
What companies did Jason Green found?
Jason Green founded Holidayfox.
Where did Jason Green go to school?
Jason Green studied at Imperial College London (BEng (Hons), Computing); Quantic School of Business and Technology (Executive MBA, Business Administration and Management); European school, culham (European Baccalaureate, maths).

Founder mafias

Same school

Shared employers