About us
The Best Lean Management Partner to Lead Your Business Success ....
Lean Transformation for Sustainable Business Growth We help businesses identify and eliminate WASTES across their entire value chain.At the heart of what we do is empowering organizations to streamline their processes, reduce costs, and unlock innovation. Through hands-on training and coaching, we drive efficiency using Lean methodologies — setting the stage for product and process innovation, backed by smart automation. 
What You Gain: 
Higher profitability through leaner operations Improved employee satisfaction with a better work environment Enhanced sustainability and stakeholder admiration Let us help you build a business that thrives — not just today, but for the long run.
- Manufacturing
- ICT & Telecommunication
- Healthcare
- Logistics
- Public sector
- All Service industry
Our team of Lean Architects combines over 100 years of synergistic experience in delivering Lean - Operational Excellence transformations
Namal Dharmarathne
Founder | Lean Architect
Lean Six Sigma Black Belt
Education – MBA in Management of Technology from the University of Moratuwa and a BSc in Chemical & Process Engineering. Certified Lean Six Sigma Black Belt by Dr Mikel J. Harry Institute (SSMI, USA) and an accredited ISO 9001 Lead Auditor.
Experience – Over 25 years of experience in lean transformation, manufacturing excellence, productivity improvement, quality systems, and operational excellence across multiple industries.
Leadership & Impact – Senior Vice President of the Sri Lanka Association for the Advancement of Quality & Productivity (SLAAQP), contributing to national productivity and capability development initiatives. Lecturer at the University of Moratuwa, supporting leadership development and industry-focused education.
Professional Engagement – Member of the Institution of Engineers Sri Lanka and the Sri Lanka–China Business Cooperation Council (SLCBCC), with extensive involvement in advancing operational excellence and lean practices at organizational and national levels.
Chandana Pradeep
Senior Consultant
Lean Six Sigma Black Belt
Education – BSc in Mechanical Engineering from the University of Moratuwa. Certified Lean Six Sigma Green Belt and Digital Maestro (Digital Champion Program). SAP Module Administrator (S/4HANA and ECC 6.0) certified by Piramal Glass India.
Experience – Over 28 years of experience in manufacturing leadership, operational excellence, large-scale process improvement, and Lean transformation across complex manufacturing environments.
Leadership & Impact – Chief Operating Officer and Senior Consultant with extensive hands-on leadership in Lean Six Sigma deployment, digital transformation, and SAP-driven enterprise operations. Proven track record in leading end-to-end operational improvements, ensuring execution discipline, operational stability, and sustainable performance gains.
Professional Focus – Specializes in translating Lean strategy into practical execution, integrating digital and enterprise systems to drive manufacturing excellence and long-term operational performance.
Chinthaka Thuduwewaththa
Senior Consultant
Lean Six Sigma Green Belt
Education – MBA in General Management from the University of Colombo and a BSc in Chemical & Process Engineering from the University of Moratuwa. Certified Lean Six Sigma Green Belt and Certified Process Performance Engineer (Holcim Group Support, Switzerland).
Experience – Over 25 years of experience in Lean transformation, operational improvement, process optimization, and performance management across industrial and manufacturing environments.
Professional Focus – Specializes in structured problem-solving, process capability improvement, and embedding performance discipline to drive sustainable manufacturing excellence.
Namadeva Jayaweera
Senior Consultant
Lean Six Sigma Black Belt
Education – MBA in General Management from the University of Wales Institute, Cardiff, and a BSc in Chemical & Process Engineering from the University of Moratuwa. Lean Six Sigma Black Belt. Diploma in Quality Management (SLSI) and Postgraduate Diploma in Computer Technology from the University of Colombo.
Experience – Over 25 years of experience in quality systems, continuous improvement, Lean Six Sigma deployment, and operational excellence initiatives across manufacturing organizations.
Professional Focus – Expert in data-driven improvement, Lean Six Sigma deployment, and strengthening quality governance frameworks to support operational excellence and compliance.
Dileesha Boteju
Manager – New Business Development
Researcher
Education – PhD candidate in Industrial Technology at the University of Sri Jayewardenepura. Holds a BBST (Hons) degree from the University of Sri Jayewardenepura.
Experience – 6 years of experience in new business development, customer relations, marketing, and strategic growth initiatives.
Professional Focus – Focuses on market development, client engagement, and building strategic partnerships aligned with organizational growth and expansion objectives.
Why Us
Our Commitment to Excellence
Expertise & Experience
With years of industry experience, our skilled team brings unparalleled knowledge and creativity to every project.
Customized Solutions
We tailor our services to meet your unique needs and vision, ensuring each outdoor space reflects your personal style.
Sustainable Practices
At the core of our approach is a strong commitment to values and ethics. Our team upholds the highest standards of integrity and transparency in everything we do. We follow a clear and honest working methodology—and actively embed these principles within your organization to cultivate a culture of sustainability, accountability, and long-term success.
TESTIMONIALS
What They Say About Us
At the heart of our operations is a commitment to people. We believe in building lasting relationships grounded in transparency and mutual success. Don’t just take our word for it—hear from the clients who have experienced our dedicated approach firsthand.
” I have no reservation in recommending Namal Dharmarathne, Founder of LeanXAi (Pvt) Ltd (www.leanxai.com), based on my own experience working closely with him on Lean initiatives.
Namal’s contributions were instrumental in driving many improvements across quality, productivity, cost efficiency, and profitability. He combined a rich understanding of Lean principles with a practical approach, ensuring sustainable changes and measurable results.
What truly sets Namal apart is his commitment to people transformation. Through his guidance and leadership, teams embraced a culture of continuous improvement, empowering individuals at every level to contribute meaningfully. His collaborative approach, insightful coaching, and unwavering focus on value creation fostered an environment where innovation thrived and operational excellence became the norm.
In addition, Namal demonstrated a remarkable ability to tailor Lean strategies to our unique business challenges, adapting his methods to maximise their impact. His professionalism and integrity built strong trust within our teams, and his enthusiasm for sharing knowledge inspired others to pursue their own growth and development.
I would wholeheartedly recommend Namal and LeanXAi to any organisation seeking to achieve lasting Lean success. “
Our Professional Partners to Deliver World Class Service
