Fundraising Fox

Guy Nizan

Investor

Venture Partner at ClearSky

Tel Aviv, Israel

About

Guy Nizan is a Venture Partner at ClearSky, where he opened and runs the firm's Tel Aviv, Israel office after joining in 2023. He previously co-founded and led IntSights, an external threat intelligence and protection company acquired by Rapid7, and earlier co-founded Cyber-School, a cyber training education company acquired by Highdele Group. He studied law and accounting at Tel Aviv University and was a founding member and officer of the IDF's cybersecurity unit.

LinkedIn ↗

Invests in

Cybersecurity

Experience

  1. Recapp SportsCEO, Co-Foundercurrent2024 — present
  2. ClearSkyVenture Partnercurrent2023 — present
  3. Self-employedAngel Investorcurrent2021 — present
  4. Rapid7VP, Threat Intelligence2021 — 2023Tel Aviv District, Israel
  5. IntSights, a Rapid7 companyCEO, Co-Founder2015 — 2021Israel
  6. YL VenturesInsider2020 — 2021
  7. Glilot Capital PartnersMember2019 — 2021New York City Metropolitan Area
  8. Cyber-SchoolCEO, Co-Founder2014 — 2015Israel
  9. CyberHatCyber consultant2012 — 2014
  10. CyberHatProject manager2011 — 2012

Education

  1. Tel Aviv UniversityLaw & accounting2013 — 2016

Skills & more

Project Management26Telecommunications18Business Analysis9Mobile Applications5E-commerce3Integration29IT Management15Product Management18Data Center6Requirements Analysis4IT Strategy9User Experience3
+12 moreInformation Securitycyber securityInformation Security ConsultancyPMPNetwork SecuritySecurityTCP/IPFirewallsTeam ManagementAnalysisManagementTeam Leadership

Languages English · Hebrew

From Guy's professional profile.

Same school

Also attended Tel Aviv University323

Matan RoetAssociate at Redpoint VenturesArnon DinurPartner at 83NorthYoram SnirPartner at 83NorthDavid GoldschmidtManaging Director, Head of the Fund at Samsung Catalyst FundAmit ShofarSr. Investment Director at Samsung Catalyst FundRutie AdarInvestments & Innovation Sr. Director, Israel at Samsung Catalyst Fund

+ 317 more

Shared employers

Also worked at Rapid77

Tim McAdamGeneral Partner, Senior Advisor at TCVCorey ThomasCEO, Rapid7 & Founding Pillar at Pillar VCAllison MacLeodVenture Partner at F-Prime Capital PartnersJosh FeinblumVenture Partner at F-Prime Capital PartnersChris YoungCEO Partner at Ardent VentureBen HolzmanInvestor at Venture Guides Management, L.P.

+ 1 more

Also worked at IntSights, a Rapid7 company8

David BlumbergFounder and Managing Partner at Blumberg CapitalAlon LifshitzCo-Founder and General Partner at Hanaco Venture CapitalKobi SambourskyCo-Founder and Managing Partner at Glilot Capital PartnersArik KleinsteinCo-Founder and Managing Partner at Glilot Capital PartnersJay LeekManaging Partner at Syngenta Group VenturesGonen FinkVenture Partner at Viola Ventures

+ 2 more

Also worked at Glilot Capital Partners33

SianFounding Partner at Saas Ventures, L.L.C.Moran ZilbershteinGeneral Partner at TAU VenturesRay RothrockFund II Chair, Former Partner & Internet and Energy Investment Program Lead, Venrock at Overture ClimateDavid FairmanVenture Partner and CISO-in-Residence at SixThirty VenturesMandy AndressSecurity Advisor at Modern TechnicalKobi SambourskyCo-Founder and Managing Partner at Glilot Capital Partners

+ 27 more

Also worked at Cyber-School1

Roi YosefSenior Associate at Jerusalem Venture Partners (JVP)

Colleagues at ClearSky

Alex Weiss
CEO, Co-Founder & Managing Partner at ClearSky
Anjali Nagaraja
Associate at ClearSky
Austin Summers
Senior Vice President at ClearSky
Daniel Furey
Partner, Head of Global Capital Formation at ClearSky
Erik Straser
Partner at ClearSky
Howard Shecter
Executive Partner at ClearSky
Jacqueline de Sanctis
Managing Director & Head of Investor Relations at ClearSky
James Huff
Co-Founder & Managing Partner at ClearSky