Lean Six Sigma Consultant – Freelance

PRIORITY

Lean Six Sigma Consultant supporting business transformation and operational excellence projects for leading organizations. Evaluating processes, applying Lean and Six Sigma principles to drive improvements.

Posted 7/6/2026contractLykovrysi • 🇬🇷 GreeceMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in Lean Management and Six Sigma principles to drive process improvement initiatives, utilizing strong analytical skills to define and monitor KPIs for operational performance. Proficient in process mapping methodologies and experienced in facilitating workshops with stakeholders to promote a culture of continuous improvement.

Highest-signal resume keywords

Lean ManagementSix Sigma Green BeltProcess Mapping (BPMN, Visio)Business Process ImprovementStakeholder Management

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Process OptimizationContinuous ImprovementKPI AnalysisProcess DocumentationStandard Operating Procedures (SOPs)

Soft Skills

Analytical SkillsProblem-SolvingFacilitationTeam Management

Certifications & Qualifications

Lean Six Sigma Green BeltLean Six Sigma Black Belt

Industry Keywords

Operational ExcellenceChange ManagementBusiness AdministrationEngineeringOperations Management

About the role

Key responsibilities & impact

Analyze and evaluate existing business processes to identify improvement opportunities.
Map current (As-Is) and future (To-Be) processes using industry-standard methodologies.
Apply Lean Management and Six Sigma principles to eliminate inefficiencies, reduce waste, and improve process performance.
Lead process improvement initiatives from assessment through implementation.
Facilitate workshops with business stakeholders to gather requirements and drive continuous improvement.
Define, monitor, and analyze KPIs to measure project success and operational performance.
Prepare recommendations, business cases, and implementation roadmaps.
Support change management activities and promote a culture of continuous improvement.
Develop process documentation, standard operating procedures (SOPs), and governance frameworks.
Collaborate with cross-functional teams to ensure successful project delivery.

Requirements

What you’ll need

Bachelor's degree in Engineering, Business Administration, Operations Management, Economics, or a related field.
Minimum of 3 years of experience in Lean Management, Operational Excellence, Business Process Improvement, or Continuous Improvement projects.
Lean Six Sigma Green Belt or Black Belt certification is highly desirable.
Proven experience delivering process optimization or transformation initiatives.
Strong knowledge of process mapping methodologies (BPMN, Visio or similar tools).
Excellent analytical, problem-solving, and stakeholder management skills.
Experience facilitating workshops and managing cross-functional teams.
Excellent command of Greek and English, both written and spoken.

Benefits

Comp & perks

Project-based freelance collaboration.
Opportunity to work on strategic transformation initiatives for leading organizations.
Exposure to diverse industries and complex business environments.
Flexible working arrangements, depending on project requirements.
Competitive daily rate based on experience and project scope.
Potential for long-term collaboration on future projects.