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Ron Efroni

Founder

CEO at flox · CEO at Flox

San Francisco Bay Area

Foundedflox

Find your path to Ron

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

Ken ChenaultunlockedRon: together at Facebook (2020)
×7Ron: together at Facebook
×3Ron: together at University of California, Irvine - The Paul Merage School of Business
Ron: together at Leaders In Tech

About

Ron Efroni is the CEO of Flox, a platform focused on reproducible development environments spanning the enterprise software development lifecycle. He also serves as President of the NixOS Foundation.

CEO at flox

Intro paths

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In turn, Ron can intro founders to flox's investors below.

flox's investors · 2

Hetz VenturesTel Aviv · $3.6M – $90M checks · since 2025New Enterprise Associates (NEA)Menlo Park · $200K – $40M checks · since 2025

Co-founders at flox

RERon Efroni Rotman
Ron Efroni RotmanExecutive Officer, Director
MBMichael Brantley
Michael BrantleyCTO

CEO at Flox

Intro paths

→

In turn, Ron can intro founders to Flox's investors below.

Flox's investors · 11

AdditionNew York · $1M – $500M checks · since 2025Angel Collective Opportunity FundSan FranciscoD.E. ShawNew York · since 2025Essence Venture CapitalSeattle · $10K – $10M checksFirestreak VenturesGENIUS NYSyracuse · $500K – $1M checksHetz VenturesTel Aviv · $3.6M – $90M checks · since 2025Illuminate FinancialLondon · $1M – $8M checks · since 2025New Enterprise Associates (NEA)Menlo Park · $200K – $40M checks · since 2025SatganaLuxembourg · $110K – $550K checksTilia Impact VenturesPrague · $324K – $1.6M checks

Experience

  1. NixOS FoundationPresidentcurrent2022 — present
  2. FloxCo-Founder & CEOcurrent2021 — present
  3. FacebookManager, Developer Products2021
  4. FacebookProduct Manager2020 — 2021
  5. Tel Aviv Municipality - Engineering AdministrationTech Ambassador2019 — 2021
  6. SlydeCEO2016 — 2020
  7. Unit 8200 - Israeli Intelligence CorpsEngineering and Product Manager2015 — 2016
  8. Unit 8200 - Israeli Intelligence CorpsSoftware Developer2013 — 2015

Skills & more

Strategy3Team Management6Public Speaking3Decision-Making2Start-ups11Product Management10Software Development10Android Development7Object Oriented Design7Project Management8OOP5Project Planning7
+12 moreProduct StrategyWPF DevelopmentC++C#SQLPL/SQLASP.NETWCF.NETMicrosoft SQL ServerWindows Communication Foundation (WCF)WPF

Languages English · Hebrew

From Ron's professional profile.

Frequently asked questions

Who is Ron Efroni?
Ron Efroni is the CEO of Flox, a platform focused on reproducible development environments spanning the enterprise software development lifecycle. He also serves as President of the NixOS Foundation.
Where does Ron Efroni work?
Ron Efroni is CEO of flox and CEO at Flox.
What companies did Ron Efroni found?
Ron Efroni founded flox.
Where did Ron Efroni go to school?
Ron Efroni studied at University of California, Irvine - The Paul Merage School of Business (Executive Leadership Program - Merage Institute); Netanya Academic College (Bachelor of Science (BSc), Mathematics and Computer Science); John Bryce (Computer Programming).

Founder mafias

Netanya Academic College mafia4

Also came through, then founded or led a company.

Alon MashkovichBachelor of Laws (LLB)Founded enSightsOr PerelmanLLBFounded ChromaWayNir BuschiBScFounded Dataloop

Same school

Shared employers

Also worked at Tel Aviv Municipality - Engineering Administration1

Toot ShaniManaging Partner at Sarona Ventures