MEET OUR TEAM

IGWT Block LLC brings together seasoned telecom executives, eCommerce, technology and marketing experts to execute our collective vision to create a better mobile device ownership experience for consumers.

Ben Nash

Ben Nash

Chairman

Ben has been the CEO of PCS Wireless since 2003, building it into a powerhouse in reverse logistics for the mobile device and equipment industry.

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Flavio Mansi

Flavio Mansi

President

Since the end of 2017 Flavio has been leading a group of highly talented individuals who are developing the TessaB blockchain ecosystem.

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Tanuj Nigam

Tanuj Nigam

Head of Technology

Tanuj Nigam recently joined TessaB as the Head of Technology and brings with him a deep understanding of blockchain and DLT space. 

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Andrew Weisselberg

Andrew Weisselberg

Head of Marketing and Customer Experience

Andrew Weisselberg is a seasoned marketing executive who has spent 20 years building successful integrated…

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Jesus Sardinero

Jesus Sardinero

Business Development

Jesus is a multinational strategic, multilingual Spanish, Portuguese and English executive with over 30 years of international business experience in …

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Ishai Reinfeld

Ishai Reinfeld

Director of E-Commerce and Customer Care

Ishai is a leading young executive driving the next generation of eCommerce. A Forbes 30 under …

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Jacob Katsof

Jacob Katsof

Business Development

Jacob Katsof is an experienced business development executive with a love for solving problems in the telecom industry.

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