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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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Shib Sankar Banerjee
10/07/2018
Global EHS Manager, Amazon
Benchmark’s High Standard Encourages MBB Pursuit
“The presentation and practical examples provided by the instructor were excellent. Benchmark truly sets a high standard in course delivery and format. I’m looking forward to pursuing the MBB certification as well.”
Lean Six Sigma Black Belt
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Nayan Banerjee
10/07/2018
Risk Specialist/Program Manager, Amazon
Course Review: Appropriate Content, Excellent Trainer Competency
“The content was appropriate, and the trainer’s competency in clearing doubts and confusions was excellent. This course covered everything in detail and was very precise.”
Lean Six Sigma Black Belt
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Archana Krishnappa
10/07/2018
VP, HSBC
Concise, Well-Structured Training Appreciated
“The training was concise and well-structured, which made it easy to follow. I appreciated the clear sequence and structure of the course.”
Lean Six Sigma Black Belt
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Sridhar Gopal
10/07/2018
Account Lead, IBM
Real-Life Examples Reinforced Concepts
“The real-life examples provided in the exam were very beneficial. They helped reinforce the concepts and made the learning more applicable.”
Lean Six Sigma Black Belt
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Gagan R.D
10/07/2018
Team Leader – Project Co-ordination, JohnCrane Sealing Systems India Private Limited
Well-Structured Course with Logical Sequence
“I appreciated the course content and the way it was structured, as well as the logical sequence in which it was presented. This organization made the material easy to understand and follow.”
Lean Six Sigma Black Belt
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ANSHU JAYENT
01/07/2018
ASSISTANT MANAGER, Tata Power
Engaging group discussions and quizzes
“The group discussion and quiz parts were very engaging. Please explain more because candidates are from different fields and have different domain knowledge.”
Lean Six Sigma Green Belt
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Partha Sarathi Mukherjee
01/07/2018
Senior Associate, Wipro
Helpful concepts; structured workbook enhanced learning effectiveness
The concepts addressed by the instructor were very helpful. Benchmark Six Sigma has a structured workbook that made learning effective.
Lean Six Sigma Green Belt


