Harold Kirkham worked as a Research Engineer with the Advanced Power and Energy Systems Group at the Pacific Northwest National Laboratory. He is an internationally recognized expert and teacher on measurement in power systems. Jan-Philipp Kitzig is a Research and Development Metrology Engineer with EA Elektro Automatik in Viersen, Germany. David Laverty is a Reader in Electrical & Electronic Engineering at Queen's University Belfast. Artis Riepnieks is an Electrical Research Engineer in Systems Engineering at Pacific Northwest National Laboratory. Dani Strickland is a Senior Lecturer, Reader, and Professor at Loughborough University, United Kingdom. Rod White is an Independent Researcher, formerly a Distinguished Scientist at the Measurement Standards Laboratory of New Zealand.