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American Express
Structured Thinking Behind Seamless Service
Our engagement with American Express offered a window into a culture that combines service excellence with operational discipline. Across teams, we found a strong focus on structured thinking, analytical depth, and a genuine commitment to doing things better — not just for efficiency, but for customer impact. The conversations reflected an organization that values both consistency and continuous learning, with a clear emphasis on strengthening internal capability.
It was a privilege to work with professionals who view improvement not as a mandate, but as a mindset — one that’s deeply embedded in how they serve, lead, and evolve
Testimonials for Benchmark Six Sigma
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Mahesh Kannan
AM, NAIGANT
Knowledge Sharing Enriched Collective Learning
“Sharing knowledge among team members was encouraged and facilitated, which enriched our collective learning experience.”
Lean Six Sigma Green Belt
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VINITA SARA JACOB
Student, Amrita School of Business
Course Content: Thorough and Insightful Coverage
“The course content was thoroughly detailed, offering extensive insights into every topic covered.”
Lean Six Sigma Green Belt
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Sumeet Kumar Singh
Senior Officer, Asian Paints Limited
Course’s structure and content enhanced problem-solving skills.
“The course’s structured approach was crucial in developing my ability to identify causes and provide solutions within my organization. The training was impeccably organized and adhered to a schedule that comprehensively covered the subject matter. This, combined with a simplified pedagogy and practical examples, deeply enhanced my understanding.”
Lean Six Sigma Green Belt
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Nitesh Kumar
Senior Software Engineer, NEC India Private Limited
Certification Course Enriched Understanding of Quality Metrics
“The certification course was definitive in enriching my understanding of quality metrics, with class discussions around practical examples proving to be highly insightful.”
Lean Six Sigma Green Belt
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Anurag TV
Manager, Aster Medcity
Six Sigma Course Enhances HR Quality Understanding
“I was keen to understand the basics of Six Sigma and its application within HR to enhance quality. The course, with its engaging exercises and hypothesis testing, truly positioned me on the path to Six Sigma mastery, keeping me motivated and attentive each day.”
Lean Six Sigma Green Belt
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MANI THIRUKUMARAN
MANAGER, Aster Medcity
Six Sigma Course: Informative, Needs More Practice
“The course was packed with information necessary for further improvement with the help of Six Sigma, aiming at enhancing both customer and staff satisfaction, as well as cost-effectiveness. Although informative, I believe there’s a need for more involvement and practice for participants to fully grasp the material. I am very confident that the knowledge gained will have a tangible impact on my projects.”
Lean Six Sigma Green Belt
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Aravindhan G
Assistant Manager, Atos India
Effective Course Design Ensures Learning Success.
“The logistical arrangements and overall course structure were thoughtfully designed, ensuring an effective learning environment.”
Lean Six Sigma Green Belt
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Nalin Kumar
Student, NIFT
Training Systematized; Six Sigma as Culture for Excellence
“The subject matter of the training was comprehended and systematized. Six Sigma is a gateway to a new religion (culture) to strive for excellence.”
Lean Six Sigma Green Belt

