John B Singer, Managing Partner, Advent International By michaelschusterwine Posted 15th February 2017 In John B Singer, Managing Partner, Advent International2017-02-152017-02-15/wp-content/uploads/2017/02/ms-logo-white.pngMichael Schuster Wine/wp-content/uploads/2017/02/ms-logo-white.png200px200px 0 0 michaelschusterwine Recent PostsHello world!Hello world!