Documented evidence
The verified official record lists Prof. em. Advokatur Pieth in the category law firm with location Freie Strasse 52, 4001 Basel, BS.
Source
Kanton Basel-Stadt · https://www.bs.ch/gerichte-judikative/ueber-die-gerichte/anwaltsaufsichtskommission/anwaltsregister
Context
This entry reflects only the verified state of the source. It does not imply any further legal or personal assessment.