Dr. Ivar Jacobson, one of the prime movers behind SEMAT, is the principal author of six books, including, with Pan-Wei Ng, Aspect-Oriented Software Development with Use Cases (Addison-Wesley, 2005). Dr. Pan-Wei Ng has multiple roles within Ivar Jacobson International, including the definition of best practices in architecture, use cases, and iterative development. Paul E. McMahon, principal of PEM Systems, is the author of Integrating CMMI and Agile Development (Addison-Wesley, 2011). Ian Spence, CTO and Chief Scientist at Ivar Jacobson International, is the coauthor of Managing Iterative Software Development Projects (Addison-Wesley, 2007). Svante Lidman has more than twenty years of experience in software development, primarily working with software development processes and related tooling.