Oliver Widmer, head of products and trading at Notenstein Private Bank in Switzerland, has declined to participate in the restructuring of Notenstein Private Bank and is set to leave the bank. Widmer joined Notenstein from Wegelin Private Bankers in 2012, when the latter transferred all of its non-US activities, clients, assets, and almost its entire staff to its subsidiary Notenstein Privatbank. Notenstein Privatbank was subsequently sold to the Raiffeisen banking group. Widmer’s departure lea