TessaB Corp. 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.

Guy Kuperman
Chairman of the Board
Guy Kuperman is a prolific executive, advisor and business owner, with a successful track record of increasing corporate value of companies across multiple …

Ben Nash
Founder and Board Member
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
CEO and Board Member
Since the end of 2017 Flavio has been leading a group of highly talented individuals who are developing the TessaB blockchain ecosystem.

Rafael Ilishayev
Board Member – Co-Founder & Co-CEO of goPuff
Rafael Ilishayev is the co-founder of goPuff, a go-to solution for immediate everyday needs. Rafael is a first-generation immigrant …

Andrew Kahn
Board Member
Andy is Chairman Emeritus of Kahn Lucas Lancaster, Inc., one of several positions he has held since 1965. He received his bachelors’ degree in Economics…

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

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

Jennifer Nakos
General Manager, TessaB Protect
Jen is thrilled to be leading the team that will develop the strategy and achieve successful sales and execution of TessaB Protect …

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 …

Eugene Baron
Head of Product
Eugene joined TessaB to bring Glyde P2P marketplace product to a new level. A proven leader in product management …

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 …