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Saturday August 9, 2025 11:30am - 12:20pm CEST
Faculty
avatar for Alexander Koller

Alexander Koller

Faculty
Alexander is a BinG! Certified Coach and has been a Musicality Judge in the American Barbershop Harmony Society since 2023. He has been an avid barbershopper for fifteen years, when he sang in the Big Apple Chorus during a one-year stay in New York. Since then he has sung in several... Read More →
avatar for Stefanie Schmidt

Stefanie Schmidt

Faculty
Stefanie has been active in barbershop for 15 years as a quartet singer and conductor. She is co-organizer and graduate of the BinG! Coaching Certification Program, in which barbershop coaches are trained for the BinG! ensembles and is herself a sought-after coach for German and international... Read More →
avatar for Norbert Hammes

Norbert Hammes

Faculty / Team
Norbert ist Gründungsmitglied von BinG! wo er sich mehrere Jahre als 2. Vorstand für die Entwicklung von BinG! einsetzte und einer der Initiatoren des jährlichen Harmony Colleges war. 1987 war er schon Gründungsmitglied des Ersten Kölner Barbershop Chores und mit seinem Quartett... Read More →
Saturday August 9, 2025 11:30am - 12:20pm CEST
Room O6

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