Martha Francis is a Detective Sergeant working in the computer crime investigation unit in Harcourt Square. Martha has been a member of An Garda Síochána for 26 years and has travelled abroad to undertake a number of courses in her specialist area. 
Brian is an Entrepreneur who setup his own business from ideas he encountered as a PHD student in UCD. After completing a general Science degree in UCD, he chose to pursue a PHD within the Chemistry dept, with aspirations for a career in the Pharma Chemical sector. His company, Celtic
Cosmin Tudor works as a Restaurant Manager in McDonald's in Dublin. He holds a Diploma in Management, Commerce and Tourism which he got while studying in Romania. He is responsible for the overall operation and profitability of his restaurant
Brendan White is a Fish Filleter working for Albatross Seafoods in Donegal. He has done a number of different courses for his job, including a Filleting Course, a Forklift Course and two HACCP Courses, in the last few years. He has just completed a E.C.D
