Documented evidence
The verified official register entry lists Feller Urs as registered in the lawyers’ register with the professional title lawyer at Prager Dreifuss AG in 1967 SG.
Source
Amtliches Anwaltsregister Kanton St.Gallen · https://www.sg.ch/recht/gerichte/anwalts----notarwesen/anwaltsregister---register-der-notare/anwaltsregister---register-der-notare-a-z.html
Context
This entry reflects only the verified state of the source. It does not imply any further legal or personal assessment.