Mr. Sonne has over 20 years of experience in Investment Banking. Until September 2019, Mr. Sonne served as Managing Director and Co-Head of the EMEA Telecom, Media and Technology Advisory Group in London at J.P. Morgan. He joined J.P. Morgan in London in 1998 where he focused on clients and transactions in the Media and Telecoms space, worked from 2006 until 2010 in the Communications Group in New York and during 2010/2011 for the German M&A practice of J.P. Morgan in Frankfurt.
Mr. Sonne graduated with distinction from the European School of Management –EAP, Paris-Oxford-Berlin and holds a European MS in Business and Economics, a Diplom-Kaufmann and a Diplôme de Grande Ecole.