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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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Gurumurthy Santhanakrishnan
29/03/2023
Regional General Manager, Baker Hughes
Course Enhanced Simulation Techniques for Decisions
“Thanks VK for running the course. The program has opened news ways of thinking to help me use simulation techniques to make better business decisions.”
Business Modelling Expert
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Immersive Business Modeling Program Challenges Assumptions
“This is an awesome program where, we can learn in depth Business modeling. The activities immensely focuses on trying out and understanding various alternatives in simulated environment. It was fascinating to see the models work and was shocking to see, most of our opinions and experience in the domain, take a back seat.”
Business Modelling Expert
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Workshop on Monte Carlo Simulations Provided Granular Insights
“By using Monte Carlo simulations, the workshop provided us with an understanding at the granular level as to how variations amongst assumptions can affect the certainty of forecast(s) and which of these variations should be targeted first based on a sensitivity analysis, tornado chart, and Spider chart, for further improvement. Got some interesting insights”
Business Modelling Expert
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Loved training approach; easy to understand
“Loved the training approach and all the examples used to learn/practice the simulations. I am not black belt certified, but the training was made simple and easy to understand. Plenty of ideas on how to implement this in my corporate role. Thank you!”
Business Modelling Expert
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Great Training on Building Models and Simulations
“Great Training to understand how building models and running simulations around the business problems can help in providing solutions and generating data driven actions.”
Business Modelling Expert
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Workshop on Simulating Problems and Decisions
“This workshop enables participants to practice and grasp the entire concept of simulating business problems and making informed decisions. It offers a hands-on approach that enhances understanding and application of these critical skills in real-world scenarios.”
Business Modelling Expert
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Engaging Practice Sessions Relevant to Continuous Improvement
” Engaging practice sessions by the trainer with application scenarios was much useful and relevant to the challenge we face on continuous improvement. “
Lean Six Sigma Black Belt
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Very Good Training; Suggest Providing Lecture Recordings
” Very good training sessions, better if we can get temporary links for the lectures in case we missed any classes as we are also working professionals and there are some unforeseen issues which which lead to missing lectures sometimes.”
Lean Six Sigma Green Belt

