Mario Kesten is a seasoned banking professional with extensive experience in client advisory roles. Currently serving as a Kundenberater Firmen at Aargauische Kantonalbank since June 2022, Mario Kesten previously worked at Valiant Bank for seven years, holding multiple positions including Berater Privat- und Geschäftskunden, Berater Privatkunden, Assistent Private Banking, and Berater Kundenzone. Mario Kesten holds a Bachelor of Science in Business Administration from Lucerne University of Applied Sciences and Arts, completed in 2021, and a diploma in Banking and Finance from Kalaidos Banking+Finance School, obtained in 2018.