Welcome to TUF

We are said to be rare, but we are most definitely TUF (tough) on making the professional world a better place.

We even look outside of the picture (where we stand there is no box, nor is there a silver bullet) so you will not have to and can concentrate on running your business or organisation.

What is TUF?

TUF is a (virtual) firm of firms, companies, enterprises, organisations, and individuals, each selected for their uncompromising quality in a particular field or capability.

About

© 2025 Stefan Bertschi Ltd. The Unicorn Firm (TUF) is a brand owned and operated by Stefan Bertschi Ltd (16076908), a management consulting company registered in England and Wales.

Dr Stefan Bertschi - Personal Website