About Us

Safeguarding What Matters Most:
Prioritizing Protection

Our Partner Network

We are dedicated to creating a safer and more secure world for organizations and computer users, offering advanced and innovative technologies to organizations in Israel and globally. Our actions are guided by four fundamental values:

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Environmental Responsibility

In addition to developing technologies that contribute to a greener world, we actively work to protect the environment and conserve the earth's resources as part of our daily corporate practices.

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Business Integrity

Trust and partnership are at the core of our business approach. These values guide our relationships with strategic partners, including employees, customers, partners, and suppliers.

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Quality, Innovation, and Leadership

We foster creative thinking in our research and development processes, striving to integrate cutting-edge and groundbreaking technologies in a competitive and dynamic environment.

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Excellence

Whether in service, developing cutting-edge technologies, or fostering collaborations, we believe in hard work and invest significant effort to achieve the best results.

Comda Group

COMDA GROUP organizational chart describing its security solutions, digital signature technologies, and regional areas of expertise and certification through affiliated companies.

A Tradition of Excellence

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Our Leading Team​

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Yair Eisenstein

CEO at Comsign

A leading expert in PKI and digital signatures, Yair brings extensive experience in project management and regulatory compliance. As CEO, he is guiding Comsign toward continuous innovation, alignment with international standards, and consistently exceeding customer expectations.

זאב שטח מנכ"ל ובעלים

Zeev Shetach

Founder & CEO: As Founder and CEO

Zeev brings decades of experience and deep expertise in the cybersecurity domain. Over the past 40 years, he has played a pivotal role in leading the company and advancing technologies in information security, biometrics, and digital signatures.

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Tammy Lanzkron

VP Strategy, Partners & Customer Success

With over two decades of experience leading sales processes in the technology, cybersecurity, and digital signature sectors, Tammy plays a key role in managing strategic partnerships and customer success. She is also responsible for retaining the group’s largest customers across Comda, Comsign, and ComsignTrust.

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Nir Shlefer

CFO

A financial expert with over 25 years of experience in the telecom, defense, and information security industries. At Comda, Comsign, and ComsignTrust, Nir oversees the business, procurement, and human resources departments.

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Meir Romano

VP Information & Operations

With extensive experience in logistics and operational management, Meir oversees the Company’s import and export processes, information security systems, and compliance with internal procedures. He also leads service operations, including the Help Desk and Integration departments, which manage PKI and information security projects.

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Idan Gavriel

CTO

Driven technology leader with 13+ years of experience in product development, digital transformation, information security, and managing large-scale technology programs. At Comda, Idan leads R&D and technical departments developing new technologies and products in digital signatures, mobile, identification, and more.

Yaron

Yaron Levi

VP Sales

Tech-savvy sales executive with over 15 years of experience in cybersecurity, SaaS, and digital identity. As VP of Sales at Comda, Yaron leads enterprise growth in secure authentication and e-signature technologies. A former founder of eVote, he brings deep expertise in scaling B2B tech across both startup and enterprise environments.

Alexander Raitskin VP R&D

Alex Raitskin

VP R&D

Development leader with 20 years of experience in PKI, authentication, access control, and security. As VP of R&D, responsible for defining the company’s technology vision, leading research and development strategies, and driving innovation from concept to production

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