About
Renen Hallak is the founder and CEO of VAST Data. Prior to founding the company, he served as VP of R&D at XtremIO, where he led the architecture and development of an all-flash array and managed a team of more than 200 engineers, and earlier worked as Chief Architect at Intercast and as a member of the CTO team at Time to Know. He holds a BA and an MSc in Computer Science, and his thesis was published in the journal Computational Complexity and presented at the Theory of Cryptography Conference.
Founder & CEO at VAST Data
Intro paths
→
In turn, Renen can intro founders to VAST Data's investors below.
VAST Data's investors · 21
83NorthLondon · $100K – $10M checksAccess IndustriesNew York · since 2026Alpha Square GroupNew YorkAspire11$10M – $50M checksBond Capital ManagementSan Francisco · $100K – $25M checks · since 2023Cats.vcVilnius · $200K – $500K checksClaltechTel-AvivDrive CapitalColumbus · $5M – $30M checks · since 2026EQUIAMSan Francisco · $1M – $10M checksFidelity InvestmentsBoston · since 2023G2 Venture PartnersPortola Valley · $15M – $25M checksGreenfield PartnersNew YorkJ17 CapitalJuniperoMiamiNew Enterprise Associates (NEA)Menlo Park · $200K – $40M checks · since 2026Next47Palo AltoNorwest Venture PartnersMenlo Park · $10M – $30M checksNVIDIASanta Clara · since 2026SAV (Scale Asia Ventures)Palo AltoVCFA GroupNew York · $150K – $2.5M checksVintage Investment PartnersHerzliya Pituach
Co-founders at VAST Data
JD

Jeff DenworthFounder
AH
Alon HorevFounder
Experience
- VAST DataFounder & CEOcurrent2016 — present
Frequently asked questions
- Who is Renen Hallak?
- Renen Hallak is the founder and CEO of VAST Data. Prior to founding the company, he served as VP of R&D at XtremIO, where he led the architecture and development of an all-flash array and managed a team of more than 200 engineers, and earlier worked as Chief Architect at Intercast and as a member of the CTO team at Time to Know. He holds a BA and an MSc in Computer Science, and his thesis was published in the journal Computational Complexity and presented at the Theory of Cryptography Conference.
- Where does Renen Hallak work?
- Renen Hallak is Founder & CEO of VAST Data.
- What companies did Renen Hallak found?
- Renen Hallak founded VAST Data.







