Dr. Thomas Fehlmann is a senior expert in software metrics and testing, a Lean Six Sigma Black Belt for lean and agile software development, and a promoter of customer-oriented product design and testing. He spent most of his professional life as a quality manager for software organizations. As such, he has led a few companies to global market dominance by improving the software process, using Quality Function Deployment (QFD), Six Sigma for Software, and Stages. He has run the Euro Project Office since 1999 and is internationally recognized as a QFD expert and as a software metrics expert. Since 2016, Thomas has been an academic member of the Athens Institute for Education and Research. Dr. Thomas Fehlmann regularly speaks at conferences on topics such as Six Sigma, QFD, software process, software quality, software testing, project management, software engineering, and software metrics.