What Is the IASSC Green Belt Credential?Your Route into Process Excellence
The Lean Six Sigma Green Belt (LSSGB) is an intermediate, globally recognised process improvement credential awarded by the International Association for Six Sigma Certification (IASSC). Lean Six Sigma Green Belt certification training in Bridgetown prepares you to lead and support data-driven DMAIC projects that cut defects, cycle time and waste across operations and service processes. The programme follows the IASSC Green Belt Body of Knowledge and the five DMAIC phases of Define, Measure, Analyse, Improve and Control. You build practical command of process mapping, statistical analysis, hypothesis testing and Lean tools such as 5S and value stream mapping, then apply them to real improvement work. It suits quality analysts, operations and service professionals, and team leads across the financial services, tourism, manufacturing and public sectors in Barbados who want an independent, employer-valued credential. There are no prerequisites to sit the exam, so the Green Belt is an accessible next step whether you are advancing from a Yellow Belt or building towards Black Belt. With flexible live virtual and classroom delivery and structured exam preparation, you can move from study to certified on a clear, supported path. Start your Green Belt journey with Invensis Learning.
Invensis Learning is an accredited IASSC (Peoplecert) training partner in Bridgetown (2778), approved to deliver official LSSGB training using IASSC-aligned courseware.









