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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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Engaging, Interactive, and Valuable Training
The training was incredibly valuable, with the mentor putting in great effort to make the sessions engaging and interactive. The case studies and examples were highly relevant and effectively illustrated key concepts. Overall, the training was very well conducted and encouraged open questions and meaningful discussions, enhancing the learning experience.
Lean Six Sigma Green Belt
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Valuable Lean Six Sigma learning experience
The LSSGB course was well-structured and highly practical, offering a clear understanding of Lean Six Sigma tools. The trainer was knowledgeable and engaging, explaining concepts with clarity and making the learning experience both easy and interactive.
Lean Six Sigma Green Belt
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Valuable and Practical LSS Learning
The course was a very valuable learning experience. The materials were well structured, comprehensive, and easy to follow. Our amazing coach was highly knowledgeable and supportive, explaining each concept clearly with relevant examples that made complex topics easy to understand and remember. Enrolling in this course provided excellent exposure to Lean Six Sigma tools and techniques that I can now confidently apply in my work.
Lean Six Sigma Green Belt
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Siddharta Bhowmik
21/12/2025
Senior Engineer (Projects), Government
Comprehensive and Insightful Six Sigma Course
This course covers most aspects of Six Sigma, and I gained a great deal of valuable knowledge from it.
Lean Six Sigma Green Belt
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In-depth understanding with real life case studies
The course was structured and delivered exceptionally well, enabling an in-depth understanding of the subject. The topics were further simplified through real-life case studies and practice questions, making the learning experience both clear and effective.
Lean Six Sigma Black Belt
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Clear and Effective Learning Sessions
The sessions were really good and helped me understand the topics in a much better and clearer way.
Lean Six Sigma Black Belt
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Sonniya Naik
21/12/2025
Manager, Transunion CIBIL
Comprehensive and Intensive Black Belt Training
The Black Belt program is an intensive training, and this course successfully covered everything from advanced statistics to change management. It delivered strong technical depth, effective tools, clear instruction, and practical application, making it a highly comprehensive and valuable learning experience.
Lean Six Sigma Black Belt
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Highly recommended Course
I recently completed the Black Belt course with Benchmark and was thoroughly impressed with the program. The course content was comprehensive, covering advanced techniques as well as essential leadership skills. The instructor’s expertise and teaching approach were exceptional, breaking down complex concepts into clear and easily understandable segments.
The practical, scenario-based questions were particularly effective in preparing me for real-world projects. Overall, I am highly satisfied with the course and would strongly recommend it to professionals seeking to advance their skills and capabilities.
Lean Six Sigma Black Belt

