PEMBROKE, Bermuda--(BUSINESS WIRE)--The Board of Directors of PartnerRe Ltd. (NYSE:PRE) today announced the appointment of Emmanuel Clarke as President of PartnerRe Ltd. effective September 8, 2015. Mr. Clarke will be responsible for leading and managing all of the Company’s operations. David Zwiener, Interim President and CEO since January 26, 2015, will remain in the role of Interim CEO. Mr. Zwiener will dedicate his time to bringing EXOR’s acquisition of PartnerRe to a successful close, at w