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What Our Participants Say
Discover what professionals across industries have to say about their experience with Benchmark’s programs.
From CXOs to front-line practitioners, thousands have shared how our training and consulting helped them solve real problems, elevate performance, and lead meaningful change.
Use the filters below to explore testimonials by company, training program, industry, or business function — and see the impact for yourself.
🔍 Real voices. Real results. Start exploring.

Testimonials for Benchmark Six Sigma
Feedback Filters
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Comprehensive but Lacks Real-World Practical Examples
“The content was comprehensive and aligned with Six Sigma principles. However, I suggest incorporating more real-world examples to enhance practical understanding.”
Lean Six Sigma Black Belt
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Effective Training; Suggest More Interactivity
“The training was effective and well-structured, providing valuable insights. While the content and delivery were commendable, a bit more interactivity could enhance engagement for an even more impactful experience. Overall, a solid 4 out of 5.”
Benchmark Six Sigma (SP)
Lean Six Sigma Green Belt -
Grace Y Tang
24/12/2023
Operational Excellence Manager, Optum Global Solutions
VK’s In-Depth Knowledge Enhanced Understanding
“VK’s in-depth knowledge and clear communication significantly enhanced my understanding.”
AHP Practitioner
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Good Experience but Material Lacked Detail
“The experience was good. However, I felt some parts of the courses were not covered in detail in the course material. The additional depth would enhance understanding.”
Lean Six Sigma Green Belt
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Harishankar Ramamoorthy
24/12/2023
Associate Director, Tata Communications
Amazing Course on AHP with Deeper Insights into Decision-Making
“The course content and the way VK took us through the program are amazing as they gave deeper insights into how we can defend our decisions through AHP.”
AHP Practitioner
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Excellent Session Management Makes Learning Interesting
“The way the sessions are managed be it time, Content, or scenario-based learning is excellent and makes the sessions very interesting!”
Lean Practitioner and Lean Guide
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Duruike Henry Adieme
17/12/2023
Beiersdorf
Innovative Approach Made Learning Enjoyable
“Nice concept for training. The innovative approach made learning enjoyable.”
Lean Six Sigma Green Belt
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Wonderful Experience Learning MBB with VK
“It was a wonderful experience to learn Business Excellence MBB with VK. His delivery of modules was awesome, and I can never forget the concepts for life.”
Business Excellence Master Black Belt
