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.

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

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

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.

Stefan Krasowski
VP TessaB Protect
Stefan Krasowski is a seasoned insurance executive who has spent 15 years in retail and insurance. He has established and managed …

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

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