On June 19, 2015, David Mussafer resigned from the board of directors of Vantiv, Inc. Mr. Mussafer, a Managing Partner at Advent International Corporation, had served as a director of the company since its initial public offering. Effective June 19, 2015, the company's board of directors elected Boon Sim to fill the vacancy resulting from Mr. Mussafer's resignation. Mr. Sim is Head of the Markets Group, President of the Americas and Head of the Credit Portfolio of Temasek International Pte.

Ltd. and has been with Temasek since 2012.