EY refers to the global organization, and may refer to one or more, of the member firms of Ernst & Young Limited, each of which is a separate legal entity. Ernst & Young Limited is a Swiss company with registered seats in Switzerland providing services to clients in Switzerland.
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Basel, Switzerland
Célien advises utility companies and energy infrastructure investors and has been active in the Swiss electricity sector since 2012.
He holds a M.Sc. in Physics from EPFL and a CAS in Sustainable Finance from the University of Zurich.