Patrick Koch is a PhD candidate at Klagenfurt University where he currently works in the project “Debugging of Spreadsheets”. He received the Graduate degree in Software Development and Business Management from the Graz University of Technology, Graz, Austria, in 2016. In his Master’s thesis “Smelly Spreadsheet Structures: Structural Analysis of Spreadsheets to enhance Smell Detection” he focused on structure analysis for spreadsheets.