Sectors Groups An industrial sector categorises different businesses based on their common business lines; IIESMS divides companies into four sectors. Below are the contact details of each of the sector chairpersons. Sectors Groups Clodagh DunphyPC.IIESMS - Chairperson Sustainable Industry & Systems Section email John WellsPC.IIESMS - Chairperson Health, Safety, Decent Work & Excellence Section email Paddy McDonnellPC.IIESMS - Chairperson Fire Safety & Emergency Response Planning Section email Hans-Dieter SchinnerPC.IIESMS - Chairperson Business Processes Section email