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About Us

Security Master is a boutique cybersecurity firm delivering advanced, tailored solutions in risk management, compliance, secure development, and threat response, combining expertise, innovation, and a client-focused approach.



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Our TEAM

Our team of experienced professionals, with certifications in communications, applications, and databases, builds security frameworks that help clients address current threats and prepare for future risks. We take pride in our team of experts, combining technological excellence, extensive experience, and a strong customer-service mindset.
Portrait of Sisi HaCohen, Founder & CEO

Sisi HaCohen

Founder & CEO

Sisi is an experienced cybersecurity leader, Project Manager in complex information security and cybersecurity initiatives, specializing in GRC ( Governance, Risk, and Compliance). She is skilled in managing complex projects and delivering results under pressure. She excels in risk and threat management, information security strategy, IAM, business continuity, and awareness programs.

Sisi is also highly skilled in developing employee awareness and training programs, as well as implementing tailored technological solutions for IT and security projects. With a strong analytical mind and a broad technological perspective, she provides practical, tailored solutions that strengthen organizational security.

Portrait of Lior Septi, Partner & Consultant Manager

Lior Septi

Partner & Consultant Manager

Partner and Consultant Manager with experience in creating strategic partnerships, managing business relationships and leading processes with clients, partners and professional consultants. Specializes in connecting people and opportunities, developing long-term relationships and driving business processes that create value and growth for the organization.

I believe that cyber is much more than technology. It is understanding people, thinking a few steps ahead and knowing how to turn digital chaos into something that can be managed smartly and safely.