Immunodiagnostic Systems Holdings plc announced that Patricio Lacalle, Chief Executive Officer, will step down for personal reasons effective from 31st March 2017. Patricio joined IDS as CEO on 1st April 2015. The role of Chief Executive Officer will be taken over by Regis Duval who will join not later than 15th March 2017. In his latest position Regis has been Senior Vice President Commercial Operations EMEA at Bio-Rad Laboratories with responsibility for a staff of ca.1.200. Before Bio-Rad Regis held a number of senior sales & marketing positions at GE Healthcare Life Science and Whatman PLC.