Greece Lean Six Sigma

Greece Lean Six Sigma (GLSS) is an ILSSI Accredited Training Organisation based in Thessaloniki, delivering Lean Six Sigma training and Operational Excellence consulting in Greece, Cyprus and Europe since 2013. Training is led by Victoria Tsolidou, Lean Six Sigma Master Black Belt, and combines live, instructor-led workshops with hands-on projects in industry and services. Building on over 25 years of experience in Operational Excellence, GLSS provides evidence-based process improvement solutions tailored to the real operational needs of organisations of all sizes, translating theory into practice through clear, accessible language, practical examples and case studies, so that participants can immediately apply what they learn.

Their programmes are aligned with the internationally recognised Bodies of Knowledge and competency frameworks of ILSSI, ASQ (American Society for Quality), and IASSC, three of the world’s leading organisations in Lean Six Sigma and professional quality certification. This alignment ensures that their learners develop practical, industry-relevant skills while working towards respected credentials that support career development and organisational excellence worldwide.