Walthinsen originally joined the company in 2018 as Senior A&R Manager of Warner Chappell Music Norway Source
Petter Walther Walthinsen promoted to Head of A&R for Warner Chappell Music Nordics
Walthinsen originally joined the company in 2018 as Senior A&R Manager of Warner Chappell Music Norway Source
Petter Walther Walthinsen promoted to Head of A&R for Warner Chappell Music Nordics
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