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.

Our team of Lean Architects combines over 100 years of synergistic experience in delivering Lean - Operational Excellence transformations

IMG-20251129-WA0002
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. "

J.A.G. Anandarajah

Retired Managing Director, Dipped Products PLC & Director, Hayleys PLC.

Namal Dharmarathne is an incredibly talented and intelligent Lean Management Practitioner who brings a rare blend of facts-based analysis and deep human behavioral patterns to operational change. What sets Namal apart is his highly practical approach along with his vast experience across manufacturing industries, sense of intuition, and willingness to bypass rigid, textbook theories to deliver common-sense solutions that actually work in the real world. Namal uses a rigorous, data-driven methods to identify inefficiencies, yet his high leadership qualities are always paired with a people-centered mindset. He listens closely, shows meticulous attention to detail, and naturally inspires teams, making everyone feel valued throughout the process. Driven entirely by performance and real bottom-line results, Namal does not just optimize workflows, he builds a lasting culture of continuous improvement that is sustainable and wholesome. I have known Namal for more than a decade and have had the privilege of witnessing his exceptional leadership and analytical capabilities. I have always regarded him as a trusted friend and a dependable advisor, often seeking his guidance on both professional and personal matters. His intellectual depth, strategic mindset, and ability to think beyond conventional boundaries set him apart. Due to his unwavering integrity, honesty, and the qualities mentioned above, I can always recommend Namal without reservation. I have absolutely no doubt that he will be a massive asset to industries in Sri Lanka seeking steady, sustainable growth, and I wish him every success in his journey.

Dr.Malindra Badaturuge,

Board Director, Astron Limited

I am thrilled to recommend Namal Dharmarathne as a Lean Management Consultant at LeanXAi (Pvt) Ltd. Having worked alongside him, I have been consistently impressed by his deep practical experience in Lean transformation, which is always complemented by a robust theoretical foundation. Namal possesses exceptional people transformation capabilities, demonstrating strong leadership skills that inspire those around him to strive for excellence.His expertise in hardcore manufacturing is evident, and he has built an impressive credibility on the shop floor, gaining the trust and respect of his colleagues and clients alike. Namal's ability to think strategically while executing practically sets him apart in our industry. He is not only committed to delivering results but also deeply passionate about developing people and systems, fostering a culture of continuous learning and improvement.Namal embodies integrity and professionalism in every aspect of his work, ensuring that he remains dedicated to the highest standards. His genuine commitment to the national quality agenda further underscores his dedication to making a positive impact. I have no doubt that Namal will continue to excel and lead with the same passion and integrity he has shown throughout his career..

Darshana B. Ratnayake

Lean & Process Excellence Consultant , Academy for Lean

Our Professional Partners to Deliver World Class Service