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WNS Global Services
Elevating Service Excellence with Scalable Capability
As a global leader in business process management, WNS operates in an environment where precision, agility, and client-centric delivery are essential. Our engagement brought us into teams that demonstrated a clear focus on building structured problem-solving skills, streamlining internal workflows, and strengthening cross-functional alignment. The emphasis on operational clarity reflected their commitment to delivering consistent value at scale.
It was a pleasure to collaborate with professionals who combined service mindset with process discipline. Their intent to embed continuous improvement into everyday operations made the engagement both energizing and future-ready.
Testimonials for Benchmark Six Sigma
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Course: Excellent real-world examples and structure.
“The course did an excellent job of giving real-world examples to relate to the subject matter, and the training is very interesting and well-structured.”
Lean Six Sigma Green Belt
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Well-Organized Content and Great Trainer Rao
“Benchmark course content is well organized and presented, which helped me to accept the new knowledge quickly. Rao Sir is a great trainer, and I fully enjoyed the training session, he explains everything in detail and make it easier to understand the concepts, Rao Sir is very knowledgeable and willing to answer questions as they came up. Those who want to go for online courses definitely go with Benchmark. Thank you so much for the great training sessions and all support and knowledge given by Rao Sir during these training sessions !!”
Lean Six Sigma Black Belt
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Madhuri L
11/12/2022
Quality Analyst, Swiggy
Good and Useful Experience with Practical Knowledge Gained
“Overall, the experience was good and proved to be highly useful, offering valuable insights and practical knowledge that can be applied in various contexts.”
Lean Six Sigma Green Belt
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Good Content Explained with Practice and Examples
“Good content and knowledgeable. The trainer explained everything with practice and examples, which helped us to understand.”
Lean Six Sigma Green Belt
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Manisha Roy
11/12/2022
Team Lead, Google
Well-Structured Course with Patient and Knowledgeable Trainer
“I am happy that I participated in this program. The course is well structured to cater the need of industries. The trainer was very patient and knowledgeable. The sessions were interactive and all the queries were answered. “
Benchmark Six Sigma (SP)
Lean Six Sigma Black Belt -
Jyotirmay Kapil
11/12/2022
Wonderful Learning Experience with Skilled Trainer
“This has been a wonderful learning experience for me. I would like mention that the trainer is highly skilled and course material is well structured for anyone to understand the concepts. The teaching method is highly commendable as it involves students from multiple backgrounds via various relatable examples. I really liked the practical approach of the trainer wherein more focus was given on application of six sigma using minitab. Big cheers for Benchmark team!! “
Benchmark Six Sigma (SP)
Lean Six Sigma Black Belt -
Kasturi Chandrakanth
11/12/2022
Quality Auditor, Amazon
Excellently organized explanation facilitates topic understanding.
“The explanation was excellently structured, providing a clear and organized framework for understanding the topic.”
Lean Six Sigma Green Belt
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Good Training; Doubts Clarified; Will Recommend to Friends
“Overall, the training was good, and all doubts were sorted out with great examples. Based on the training and great support from Supriya Rao, I will definitely recommend more of my friends to enroll themselves for this certification from Benchmark Academy.”
Lean Six Sigma Green Belt


