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
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.

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.

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.

Andrew Weisselberg
Head of Marketing and Customer Experience
Andrew Weisselberg is a seasoned marketing executive who has spent 20 years building successful integrated…

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

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 …

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