About us


Marco Linsenmann

Marco Linsenmann completed his computer science studies at the DV Academy Böblingen (Germany) in 1988. Over his 30-year career, he has led software and consulting companies in Germany and Switzerland and is a partner at BCTS AG.

Marco drives forward concrete solutions with multiple innovation teams, aiming to help brand manufacturers benefit from digital megatrends and new technologies in a meaningful, economical, and efficient way. With his extensive expertise in RFID technology, the development and management of complex IoT/cloud solutions, and secure product identification, he is responsible for numerous international digitalization projects.


Toni Caradonna

Toni Caradonna studied physics and philosophy at the universities of Bern (Switzerland) and Manchester (UK) and is the founder and partner of Blockchain Trust Solutions AG. After completing a postgraduate degree in higher education didactics, he taught at the University of Bern and HTW Chur.

For several years, he has been actively involved in the blockchain scene. Toni Caradonna was the first to digitize a private Swiss franc on the blockchain. Additionally, he wrote the first smart contract for the United Nations. With the Porini Foundation, he developed a blockchain dedicated to implementing the United Nations’ sustainability goals. Toni Caradonna is globally recognized in the blockchain community.

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Blockchain Trust Solutions AG
Lehnmattstrasse 10
9050 Appenzell