Greece Lean Six Sigma
Competencies for Lean & Six Sigma – Individual and Organizational Requirements
Greece Lean Six Sigma affirms its alignment with the international standard ISO 18404:2015, which defines the required competencies and capabilities for individuals and organizations implementing Lean, Six Sigma, or an integrated Lean Six Sigma approach.
As an Accredited Training Organization (ATO), we ensure that our curriculum, assessments, and certification practices meet the skills, knowledge, and behavior profiles defined by ISO 18404 for Lean Practitioners, Six Sigma Practitioners, and Lean Six Sigma Professionals.
Our Key Commitments under ISO 18404
1. Competency-Based Certification
All certifications issued by Greece Lean Six Sigma (Yellow Belt, Green Belt, Black Belt) are competency-based. This means candidates must demonstrate:
- Theoretical knowledge of tools and methods
- Practical application through real or simulated projects
- Analytical thinking and structured problem-solving
- Communication and leadership capabilities appropriate to their level
2. Individual Competency Frameworks
Our training and assessments are structured according to the ISO 18404 profiles:
- Lean Practitioner / Leader
- Six Sigma Green Belt / Black Belt
- Lean Six Sigma Green Belt / Black Belt
Each role’s expected outcomes are mapped to ISO-defined competencies in technical, analytical, and interpersonal domains.
3. Instructor Qualifications
All instructors are experienced professionals who meet the Lean Expert or Six Sigma Master Black Belt requirements of ISO 18404. They are responsible for mentoring candidates, reviewing project work, and ensuring alignment with global standards of excellence.
4. Curriculum Alignment and Review
Our course content, project templates, case studies, and exam materials are developed and regularly reviewed to align with the competencies outlined in:
- Annex A: Requirements for Individuals
- Annex B: Requirements for Organizations (where applicable)
5. Recognition and Transparency
Our learners receive clear documentation of their achieved competency level, including:
- Certification level (e.g., ISO 18404-aligned Green Belt)
- Domains of demonstrated competence
- Training hours, project hours, and tools used
Why ISO 18404 Compliance Matters
- Ensures a globally recognized benchmark for Lean Six Sigma competence
- Enhances employability and career progression of certified professionals
- Strengthens organizational capability by promoting structured learning and project success
- Builds trust in training credentials by providing measurable outcomes
This competency alignment policy is part of our integrated Educational Management and Quality System, along with:
- ISO 13053 (DMAIC methodology)
- ISO 21001 (Educational Organizations)
- ISO 29993 (Non-Formal Learning Services)
- ISO 9001 (Quality Management Systems)
Victoria Tsolidou
Founder & Managing Director
Version: 1.0 | Date: 02.05.2024