Board of Directors


Travis Reese

Chairman of the Board. Strategic Advisor to FireEye. Former President of FireEye, Mandiant Consulting and iSIGHT Intelligence. Mr. Reese was a Special Agent with the United States Air Force Office of Special Investigations.
Lior Frenkel

Lior Frenkel

CEO & CO-Founder of Waterfall Security Solutions. With more than 20 years of hardware and software research and development experience, Mr. Frenkel leads Waterfall Security with extensive business and management expertise.


Founding shareholder of CPMG, Inc. Mr. McGaughy also serves as a Director of Reata Pharmaceuticals (NASDAQ: RETA), Apollo Endosurgery (NASDAQ: APEN) and several private companies. Mr. McGaughy holds a B.A. from The University of Texas and an M.B.A. from Harvard Business School.


Founder and CEO of Signature Resorts and Co-Founder, KK DaVinci Holdings. Lead Director, Quotient Technology and was the lead investor for Mandiant Corporation.

Dr. Josh Rosensweig

Founder and Senior Partner at Rosensweig & Aviram Law Offices. Dr. Rosensweig’s distinguished legal career includes being a Partner at Agmon & Co. and at Gornizky & Co. and serving as a pivotal member in several government tax reform committees.

Ami Shafran

Major General (Res.), served as Head of IDF’s C4I corps, in charge of IT, electronic warfare and cyber defense of the IDF. Ami was Head of R&D in the intelligence Directorate and Chief of Staff in Israel Ministry of Defense.


Lior Frenkel

Lior Frenkel

CEO & CO-Founder. With more than 20 years of hardware and software research and development experience, Mr. Frenkel leads Waterfall Security with extensive business and management expertise. He holds multiple patents and patent applications, primarily in the area of cyber security for OT and IT environments.
Joe Page

Joe Page

VP Sales - North America. Mr. Page brings over 25 years’ experience in the areas of enterprise IT infrastructure design and implementation, and cyber security solution business development and sales in both commercial and government sectors.
Ran Pedhazur

Ran Pedhazur

Chief Business Development Officer. Mr. Pedhazur, a technology entrepreneur with strong international leadership track record, brings over 15 years of experience leading growth in start-ups and large corporations. Before Waterfall, he led Deloitte’s Global TMT program for promoting and mentoring Israeli technologies in global target markets.

Amir Grovais

VP Sales Middle East & APAC. Mr. Grovais brings over 20 years of experience in account management, enterprise sales and business development from a number of leading global security vendors including Checkpoint, Trend Micro and other leading Israeli vendors.
Andrew Ginter

Andrew Ginter

VP Industrial Security. Mr. Ginter leads a team responsible for industrial cybersecurity research and contributions to industrial cybersecurity standards and regulations. He brings to Waterfall 25 years experience managing the development of products for computer networking, industrial control systems and industrial cybersecurity for leading vendors including Hewlett-Packard, Agilent Technologies and Industrial Defender.

Yishay David

VP Research & Development. Mr David leads the core technology design, development and integration for deployment in industrial control networks and critical infrastructure. He brings 13 years of hands-on experience, having been with the company since its conception. He has also served as Waterfall’s premier implementation specialist, leading many projects from the scoping period to post-production.
YossiHaras (2)

Yossi Haras

Chief Financial Officer. Mr. Haras served as CFO at B&D Food Corporation and as a Senior Manager at Kost Forer Gabbay & Kasierer, a member of Ernst & Young Global. Mr. Haras is a Certified Public Accountant (CPA Israel) and holds a MBA from Tel Aviv University with specialization in Finance Management, a B.A. in Economics and Accounting from Ben-Gurion University of the Negev.