Documented evidence
The verified official register entry lists Deucher Sigrid as registered in the lawyers’ register with the professional title lawyer at Advokatur Staub AG in 1979 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.