PARIS, France, 2017-Sep-13 — /EPR Retail News/ — Tax Free World Association (TFWA) is pleased to announce changes to its senior management team. Effective from 1 October 2017 Alain Maingreaud, TFWA managing director since 2010, is assuming a new part-time position as associate director. Succeeding Alain as managing director is John Rimmer, until now conference, research…