Len Bass an award-winning author and lecturer has more than 50 years of advanced software experience including 25 years at Carnegie Mellon University's (CMU) Software Engineering Institute (SEI). He now teaches DevOps as an adjunct faculty member at CMU. Dr. Paul Clements VP of Customer Success with BigLever Software helps organizations gain value from Product Line Engineering (PLE). As senior member of technical staff at SEI he led advanced projects in PLE and software architecture. Rick Kazman is Professor University of Hawaii and Visiting Researcher at SEI. His interests include software architecture visualization design analysis and economics. He co-created influential architecture analysis methods and tools including SAAM ATAM CBAM Dali and Titan. Language: English