Freiwilliges Engagement im Bereich Treuhandschaften 30.10.2025, Pro Senectute beider Basel Basel Administration + Marketing | Visit + Accompany | Board development | Integration + Social issues Freiwilliges Engagement Steuern / Steuererklärung 30.10.2025, Pro Senectute beider Basel Birseck, 4147 Aesch, 4144 Arlesheim, 4123 Allschwil, Binningen, Münchenstein, 4153 Reinach, 4127 Birsfelden, Muttenz, 4133 Pratteln Administration + Marketing | Others | Visit + Accompany | Board development | Integration + Social issues
Freiwilliges Engagement Steuern / Steuererklärung 30.10.2025, Pro Senectute beider Basel Birseck, 4147 Aesch, 4144 Arlesheim, 4123 Allschwil, Binningen, Münchenstein, 4153 Reinach, 4127 Birsfelden, Muttenz, 4133 Pratteln Administration + Marketing | Others | Visit + Accompany | Board development | Integration + Social issues
