The International Conference on Reliable Software Technologies, Ada-Europe 2015, took place on 22-26 June in Madrid, Spain. The conference provided a forum for the discussion of applied and theoretical work currently conducted to support the development and maintenance of reliable software systems. Stephen Law from CDS presented a paper entitled “Effective Worst-Case Execution Time Analysis of DO-178C Level A Software”, which was co-authored by Rapita Systems. The presentation slides are available to download here.