Lean Six Sigma Academy (LSSA) is the Scheme Owner of Lean Six Sigma. LSSA is an open, professional and quality-driven Lean Six Sigma Knowledge Community, supporting the development of training, curriculum and certification of Lean Six Sigma in various branches to the global market. LSSA partners with several Exam Institutes (EIs) around the world to provide Lean Six Sigma exams. These EIs work with a network of Accredited Training Organizations (ATO's). - APMG Group - iSQI - ECQA (European Certification and Qualification Association) - University of Twente (NL)