Sivan Tehila

Sivan Tehila

Onyxia Cyber
CEO and Founder

Sivan Tehila, CEO & Founder of Onyxia Cyber, is a cybersecurity expert and entrepreneur with more than 15 years of experience. Sivan started her career serving in Israel’s Intelligence Corps, initially as an Intelligence Officer, then CISO of the Research and Analysis Division, before becoming Head of the Information Security Department. Subsequently, Sivan consulted on cybersecurity for Israel’s critical infrastructures and defense industries, and later became Director of Solution Architecture for Perimeter 81.

Sivan is also the Program Director for the Masters in Cybersecurity program at NY’s Katz School of Science and Health, Yeshiva University. The course was ranked second in the US by Fortune magazine. An advocate of women in cybersecurity, she founded Cyber Ladies NYC and developed a unique cybersecurity program for Manhattan High School for Girls. Sivan has been recognized by SC Magazine as a ‘Woman to Watch’ and hailed as one of ‘25 Influential Women in IT Security’.