Documented evidence
The verified official register entry lists Daniel von Arx as registered in the lawyers’ register with the professional title lawyer in 4601 Olten SO.
Source
Amtliches Anwaltsregister Kanton Solothurn · https://so.ch/fileadmin/internet/staatskanzlei/stk-lj/pdf/Anwaltsregister.pdf
Context
This entry reflects only the verified state of the source. It does not imply any further legal or personal assessment.