Swiss National Bank Chairman, Philipp Hildebrand, resigns with immediate effect
From snb.ch 
Effective immediately, Philipp Hildebrand is resigning from his office as Chairman of the Governing Board of the Swiss National Bank. He will make a statement on his decision at 3.15 pm in the conference room of the Federal Parliament’s Media Centre, Bundesgasse 8, and will also make a number of documents available.