Leadership Team
The Ericom team is comprised of business leaders and security experts who are committed to fostering a strong culture of excellence and empowering our customers to succeed.
David Canellos
President and CEO

A seasoned cybersecurity leader with over two decades of experience heading early-stage, venture-backed startups, mid-sized and large organizations, David was previously Symantec SVP of Global Service Providers business. Earlier, he was President and CEO of Perspecsys Inc., overseeing its acquisition by Blue Coat Systems, which was then acquired by Symantec. David was SVP Worldwide Sales and Marketing at Irdeto division of Naspers, which acquired Cloakware, where he was President and COO.
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Gerry Grealish
Chief Marketing Officer

Gerry is a security industry veteran, bringing over 20 years of Marketing and product experience in cybersecurity and related technologies.  Responsible for Marketing and Business Development, Gerry previously was at Symantec, where he was responsible for the Go-To-Market activities for the company’s Network Security portfolio.  Prior to Symantec, Gerry was at Blue Coat, which he joined as part of Blue Coat’s acquisition of venture-backed CASB innovator, Perspecsys, where he was CMO.
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Nick Kael, CISSP
Chief Technology Officer

A cybersecurity expert with over 20 years of experience in web technologies, architecture, infrastructure, networking and dev environments, Nick is responsible for solution management, technology strategy and technology partnerships. Nick was previously Symantec Group CTO for Global Service Providers, following his tenure as Director of the Chief Architect Team for Channel and Service Providers at Zscaler and an earlier position in the Symantec CTO organization. His certifications include CEH7, CCSK, BCCPP, Bluecoat Blue Knight, MCSE + Security, CCDP, CCNA, CCSA, VTP5 and VTSP5.
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Zvika Diamant
Senior Vice President, R&D

As leader of Ericom’s product development organization, Zvika brings 25 years of experience heading engineering teams in highly security-sensitive areas including homeland security and intelligence, and water management systems. He specializes in driving end-to-end development and delivery of market-leading enterorise product portfolios. Zvika previously served as VP R&D at Athena (Mer Group), Peak-Dynamics and TaKaDu, and co-founded and scaled R&D at Synopsis Systems and Cash-U Technologies.
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Stewart Edelman
Chief Financial Officer

Stewart is responsible for Ericom’s finance, legal and investor relations departments, as well as the company’s corporate structure and tax planning. He has over 25 years of experience in managing investor relations, legal affairs, financial control and logistics for technology companies, including guiding IPOs on both NASDAQ and TASE. Prior to joining Ericom, he served as controller for Arotech. Stewart is a Certified Public Accountant.
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Lynne Boyd
Vice President, Sales, Americas

For over twenty years, Lynne has specialized in building sales organizations that enable cybersecurity companies to dominate their segments. Before joining Ericom, she extended Symantec’s Western US Network and Endpoint sales to include cloud solutions. Lynne previously headed sales at Perspecsys and continued to lead cloud data protection related sales at Blue Coat, following Perspecsys’s acquisition. She similarly headed Cloakware’s sales organization and then became a sales leader at Irdeto, following its acquisition of Cloakware.
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Gilad Haver
Vice President, Sales, EMEA

Gilad is a 20-year veteran with broad business development and enterprise sales management experience in the security and telecommunication industries. He was previously VP Sales of Saguna Networks and managed and executed global channel sales strategy as Mobixell Networks Associate VP channel sales. Over a decade at Comverse, he served as director of messaging sales, EMEA and director in the multimedia messaging business unit.
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Adam Greenblum
Director of Sales, APAC

Adam has over 20 years of experience in technology, business development and channel management and is currently responsible for managing Ericom’s Asia-Pacific sales channels. He was instrumental in Ericom’s successful penetration into the cyber security market, achieving the company’s initial high-profile wins for both first- and second-generation browser isolation solutions. He previously served as a consultant to several technology companies.
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Gayle Mandin
Director of Legal Affairs

In a 20-year legal career, Gayle has worked with a variety of international corporations, ranging from growth-stage to some of the world’s largest corporations, in areas including international transactions, HIPAA, compliance, intellectual property, licensing, and business and corporate law. She was previously Associate General Counsel at Answers.com, and practiced law at Meitar Liquornik Geva Leshem; Epstein, Becker & Green; and Cadwalader, Wickersham & Taft.
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All of the other products we looked at lacked a decisive advantage, but when I found Ericom I thought, 'This is just what I’ve been looking for!'

Takurou Yashima

Data Center Management
Osaki Computer Engineering Co., Ltd.




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