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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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Firhad Cherian Issac
Associate Process Manager, eClerx
Simple Examples and Interactive Sessions Kept Audience Engaged
“The simplicity of examples to understand concepts and the interactive sessions kept the audience involved and active. This method made learning engaging and effective.”
Lean Six Sigma Black Belt
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Ranjana Vijan
Associate Program Manager, eClerx
Great Session; Concepts Explained with Practical Examples
“Great session! The concepts were very well explained with relevant and practical examples.The trainer was very knowledgeable and encouraged two way discussions. Overall a good training for someone looking to implement six sigma methodologies.”
Lean Six Sigma Green Belt
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B.Vignesh
Senoir process controller, Sterlite Power Transmission Limited
Trainer’s Outstanding Performance with Expert Knowledge
“The trainer’s performance was outstanding, combining expert knowledge with a highly engaging delivery style.”
Lean Six Sigma Green Belt
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Krishna Kant
Team Lead, eClinical Works
Good and Extensive Training with Informative Examples
“Training was good and extensive. Examples and scenarios shared were very informative. Trainer was amazing in terms of simplifying the entire concept.”
Lean Six Sigma Black Belt
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Geeta Chauhan
Assistant Manager, SUD Life
Simple Approach Made Complex Concepts Understandable
“I appreciated the simplicity of the learning approach which made complex concepts easier to understand.”
Lean Six Sigma Green Belt
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Snehil
Assistant Manager – Projects & Communication (Supply Chain), Ehaat Limited
Clear Explanations with Practical Examples Facilitated Learning
“The explanations provided were clear and supplemented with numerous practical examples, facilitating better learning.”
Lean Six Sigma Green Belt
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Balaram Mondal
11/05/2026
Senior manager 2, Sun Pharma
Meticulously Structured Course with Simplified Guidance
“The course is meticulously structured for easy comprehension, with the instructor guiding participants through concepts in a simplified manner.”
Benchmark Six Sigma (SP)
Lean Six Sigma Black Belt -
RAJESH RAJENDRAN
ENGINEER, Electrical Research and Development Association
Practical Explanation of Poka-Yoke Preventing Errors
“Pokayoke was explained in a practical way, making it easy to see how it could prevent errors in my own work setting.”
Lean Six Sigma Green Belt


