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Don O'Leary

Founder

Founder at Openvolt

Ireland

FoundedOpenvolt

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1,219 people in our graph share verified history with Don — schools, employers, funds. One of them is your warm intro.

Mischa VaughnunlockedDon: together at Twitter (2012)
×3Don: together at Google
×5Don: together at Stripe
×3Don: together at Stealth Startup

About

Don O'Leary is Co-Founder and CTO of Openvolt, a company developing an energy API focused on providing access to smart meter data across Europe. He previously served as Site Lead for Stripe's International HQ in Ireland, where he led Customer Engineering teams, and held management roles across engineering, sales, and support at Twitter and Google. His career began in mechanical engineering in the aerospace industry before he transitioned to software development in the Bay Area.

Founder at Openvolt

Intro paths

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In turn, Don can intro founders to Openvolt's investors below.

Openvolt's investors · 2

Cavalry VenturesBerlin · $500K – $4M checks · since 2023Übermorgen VenturesZurich · $330K – $1.1M checks · since 2023

Co-founders at Openvolt

DCDave Curran
Dave Curran

Experience

  1. Stealth StartupCo-Founder & CTOcurrent2025 — presentIreland
  2. coreThingsFoundercurrent2021 — presentIreland
  3. OpenvoltCo-Founder & CTO2023 — 2025Dublin, County Dublin, Ireland
  4. StripeEMEA Head of Customer Engineering2018 — 2021Ireland
  5. StripeIreland Site Lead2015 — 2020County Dublin, Ireland
  6. StripeHead of EU Operations2015 — 2018Ireland
  7. TwitterDirector of Sales2012 — 2015Ireland
  8. GoogleSenior Online Sales & Operations Manager2006 — 2012
  9. TalarisTeam Leader - Automation2003 — 2004
  10. Commerce OneSenior Software Engineer2000 — 2003
  11. E-Volve InternetCo-Founder and Software Engineer1999 — 2000
  12. SCIAccount Manager1997 — 1998
  13. AvconMechanical Development Engineer1995 — 1997

Skills & more

Software Development16Mobile Devices36Online Advertising29Integration3Cloud Computing10Start-ups28SaaS2Mobile Applications2Android1Agile Methodologies2E-commerce35Analytics4
+8 moreProduct ManagementBusiness DevelopmentSoftware Project ManagementBusiness AnalysisJavaProject ManagementTeam LeadershipXML

From Don's professional profile.

Frequently asked questions

Who is Don O'Leary?
Don O'Leary is Co-Founder and CTO of Openvolt, a company developing an energy API focused on providing access to smart meter data across Europe. He previously served as Site Lead for Stripe's International HQ in Ireland, where he led Customer Engineering teams, and held management roles across engineering, sales, and support at Twitter and Google. His career began in mechanical engineering in the aerospace industry before he transitioned to software development in the Bay Area.
Where does Don O'Leary work?
Don O'Leary is Founder of Openvolt.
What companies did Don O'Leary found?
Don O'Leary founded Openvolt.
Where did Don O'Leary go to school?
Don O'Leary studied at Trinity College Dublin (MBA); University College Cork (UCC) (Postgraduate Diploma, Software Engineering); Cork Institute of Technology (CIT) (Bachelors Degree, Mechanical Engineering).

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