Roger Sweetman lectures in Information systems. His principal teaching interests are around project and portfolio management and social media. His research focused on complexity in Software Project Portfolio Management and he is associated with the LERO group in NUI Galway. He previously worked as a software design engineer with a number of ambitious companies in the IT storage and processor design sectors. He subsequently qualified as an accountant and in 2012 completed and MBA from NUI, Galway. His research into portfolio management draws on complexity theory to improve the day to day management of portfolios. He has extensive public and private sector experience having also worked for the Department of Marine, providing storage solutions for the Irish National Seabed Survey and worked for 5 years in the Research Accounts Office of NUI Galway.