Management Team

Amir Sadeh, Co-Founder and Chief Executive Officer

Amir brings years of experience, leadership, and technology expertise in information security to GreenSQL. Amir was a co-founder and the first CEO of Onigma (acquired by McAfee), which developed highly innovative host-based data leakage prevention systems. As a general manager at InfoGold Europe (acquired by the CGBI Group), he established the company's information security subsidiary in France. Amir is a software engineer and holds an MBA in marketing from Ben-Gurion University.

David Maman, Co-Founder and Chief Technology Officer

David is a recognized international expert in computer security advising companies on threat management, real-time network protection, advanced network design, and security architecture. David has founded a number of high-tech start-up companies, including Vanadium-Soft, Preacos, and Moksai. As a senior technology director for Fortinet, a leading international IT security firm, David provided consulting services to global businesses and opened new international regions. He was the information security manager for Bezeq, a national telecommunications company, and the chief scientist at Ofek, a leading Israeli IT and security consulting firm. In addition to his bachelor’s and master’s degrees in computer science, David confesses to being heavily self-taught—a quality that has served him well in this highly dynamic industry.

Hadar Eshel, Co-Founder and Vice President of Sales and Marketing

Hadar brings experience and expertise in introducing technology products and services to new markets. Prior to joining GreenSQL, Hadar founded and served as the CEO of TrekIT, one of the largest IT product distributors in the Middle East. He managed Comsec Security Solutions’ distribution business unit, which accounted for 40% of the company’s annual profits. Hadar also managed strategic accounts at Expert Integrated Systems, a security solution provider to Israel’s largest companies. His background includes years of experience in international military security, with stations throughout Europe.Hadar earned his bachelor’s degree with marketing specialization from the Arison School of Business in the Interdisciplinary Center.

Amos Arev, Vice President Research and Development

Amos has over 20 years of software development management experience and has spent over half of his career specializing in IT security. Amos brings with him a proven ability to build and drive highly effective and focused R&D teams that deliver quality products under tight schedule and budget. Prior to joining GreenSQL, Amos was VP R&D of Commtouch Software, a leading provider of Internet security technology and cloud-based service. Prior to joining Commtouch, Amos was VP R&D of Skybox Security, a provider of automated security risk management solutions. Prior to Skybox Security, Amos held several R&D management positions at Check Point Software and at Comverse Network Systems. Amos holds a Master of Science in Electrical Engineering from Tel-Aviv University and a Bachelor of Science in Electrical Engineering from the Technion, Israel Institute of Technology, both cum laude.