What Is the Lean Six Sigma Yellow Belt Certification?Your Entry into Process Improvement
The Lean Six Sigma Yellow Belt (LSSYB) is an entry-level, globally recognised credential that validates foundational process improvement knowledge across all five DMAIC phases: Define, Measure, Analyse, Improve and Control. Awarded by the International Association for Six Sigma Certification (IASSC), it confirms you can support improvement teams with confidence. Invensis Learning's Lean Six Sigma Yellow Belt certification training in Bucharest prepares you to contribute to quality and operational excellence projects led by Green and Black Belts. You learn core Lean tools such as 5S, value stream mapping, Kanban and Poka-Yoke, alongside basic Six Sigma metrics and statistics pitched at an awareness level. With Bucharest's shared services, banking, automotive and IT sectors scaling continuous improvement programmes, a Yellow Belt is a practical first step for anyone moving into a process role. If you want a recognised foundation that opens the door to Green Belt, start your LSSYB journey with Invensis Learning.
Invensis Learning is an accredited IASSC (Peoplecert) training partner in Bucharest (2778), approved to deliver official LSSYB training using IASSC-aligned courseware.









