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"I have been using Typemock Isolator for quite some time and I would like to thank the Typemock team for such a great product which I believe is the only product that makes Unit Testing really possible"
Rahul Das, Technical Lead, Bank Societe Generale
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Our Management Team

Eli Lopian  

Eli Lopian

Founder; Head of Products & Technology

Eli founded Typemock in 2005.

A well-known figure in the agile and test driven development arenas, Eli has over 17 years of R&D experience at large companies such as AMDOCS (NYSE:DOX) and Digital Equipment Corporation (DEC). In these roles, Eli was responsible for optimizing the development process and led the transformation of the development environment to support efficient processes and tools.

Eli frequently posts on his blog regarding innovative concepts, advanced development techniques and testing methodologies.

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Eli Lopian  

Yuval Tsuk


Executive with over 20 years of experience in the hi-tech and software industries, Yuval has top-management experienced with a strong track record of successfully managing Sales, Marketing and Operations for multinational companies.

Yuval's expertise is IT Sales, he is an excellent communicator with strong customer relationship.

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Gil Zilberfeld  

Gil Zilberfeld

Product Manager

With over 15 years of experience in software development, Gil has worked with a range of aspects of software development, from coding to team management, and implementation of processes.

Gil presents, blogs and talks about unit testing, and encourages developers from beginners to experienced, to implement unit testing as a core practice in their projects. Gil writes a personal blog, and contributes to the Typemock blog.

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Gil Zilberfeld  

Guy Eisdorfer

Sales Director

Guy has over 16 years of experience in the global IT industry specializing in project management, business development and sales management.

Prior to Typemock, Guy served as Regional Sales Director at Panaya (SaaS-based solution provider) and as Director of Sales/Business Development at Integrated Document Solutions (IDS).

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Gil Zilberfeld  

Addie Ben-Yehuda

Marketing Director

For the past decade, Addie has served as a marketing manager in the digital media, mobile and hi-tech industries.

Prior to working at Typemock, Addie Ben-Yehuda served as Director of Marketing at Celltick Technologies (global on-deck mobile marketing network), and co-founded a startup company focused on automated verification and optimization of display advertising.

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