Michal Bar

Cofounder at Stealth | Customer Success Leader | AI | Cybersecurity

Israel

About

For more than a decade, I’ve worked in complex technology environments, but my focus has always been the same: helping customers realize measurable value. Over the past two decades leading Customer Success, I built and scaled customer organizations designed to drive adoption, retention, and expansion. I believe the strongest CS teams combine operational discipline with deep customer understanding — turning trust into long-term growth. I’m particularly passionate about helping CS leaders scale their teams without losing impact, and about transforming customer relationships into durable revenue engines.

Experience

  • Co-Founder at Stealth Startup
    Sep 2025 - Present · 10 mos

  • Cylus (Full-time · 6 yrs 5 mos)
    • VP of Customer Success and Cybersecurity Services
      Apr 2021 - Feb 2026 · 4 yrs 11 mos

    • Head of Customer Success and Cybersecurity Services
      Sep 2020 - Apr 2021 · 8 mos

    • Head Of Professional Services
      Oct 2019 - Sep 2020 · 1 yr

  • EY (Tel Aviv Area, Israel)
    • Senior Manager, Demand Leader at EY Advanced Security Center
      Oct 2018 - Oct 2019 · 1 yr 1 mo

      Leading the entire US-based clients’ operation in front both US clients and US EY colleagues. Responsible for bringing in new opportunities, offerings, relationships, and large-scale projects. This role enables me to combine both my cyber technical skills as well as my strong communication, management and operational skills.

    • Senior Manager, COO of EY Advanced Security Center
      Jan 2018 - Oct 2018 · 10 mos

      Responsible for the entire Cyber group’s operations in addition to leading the cyber operations team. Performed analysis of the processes and interfaces within the different group’s teams and led process improvement and a new pipeline and scheduling system integration into the firm. Defined the requirements of such a system, performed a market research on available systems, and implemented the chosen system into the firm following maintenance and support. Enabled new and important views on how we operate which led to efficiencies and growth.

    • Senior Manager, Cyber Demand Leader at EY Advanced Security Center
      Apr 2016 - Jan 2018 · 1 yr 10 mos

      Leading the entire US-based clients’ operation in front both US clients and US EY colleagues. Responsible for bringing in new opportunities, offerings, relationships, and large-scale projects. This role enables me to combine both my cyber technical skills as well as my strong communication, management and operational skills.

  • Software Developer & Support at Micron Technology (Intel)
    2007 - 2008 · 1 yr

  • Computers & Security at Israeli Intelligence Corps
    Dec 2003 - Dec 2005 · 2 yrs 1 mo