Familienholding B&H owns companies in the areas of civil engineering, economic consulting, and real estate.fhbh.ch

Explained from First Principles is a technology, science, and philosophy blog for curious people who want to understand and change the world.

Teaching storage solutions as part of the Certificate of Advanced Study in Blockchainhttps://hslu.ch/casblc

Synacts offers technical seminars and IT-security consulting.www.synacts.com

The IT Compact Course is an annual weekend seminar for scholars of the Swiss Study Foundation that teaches the functioning of hardware and software, the difference between the Internet and the Web, and the security of information through cryptography.www.it-course.ch

Shift builds physical keys for the digital world. Our main product is the BitBox, a hardware wallet for cryptocurrencies, which allows you to unlock your digital assets securely.shiftcrypto.ch

Superintelligence is a series of public talks to increase societal awareness about the risks of super-human artificial intelligence.www.superintelligence.ch

Patria Digitalis is a grassroots movement of citizens campaigning for digital self-determination based on state of the art technologies and open standards.www.pd.coop

I implemented a social network for business transactions.www.dthsg.com

I was responsible for the technical implementation of the school website.www.ksrychenberg.ch