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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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Expert Trainers, Thorough Concepts, Highly Recommended
“This is my second time being associated with Benchmark Six Sigma, (GB and BB). All the trainers are experts in their areas and well versed with the concepts and go through every concept in detail. Would recommend them to anyone who wants to become and expert in GB or BB.”
Lean Six Sigma Black Belt
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Gautam Das
01/11/2020
Service Delivery Manager, Tata Consultancy Services
Benchmark Provides Ideal Platform to Enhance Skills and Maximize Potential
“Benchmark provides the ideal platform to enhance and capitalize on skills. The training programs offered by Benchmark are comprehensive and designed to equip participants with the knowledge and tools needed to succeed in their professional endeavors. With Benchmark, individuals can maximize their potential and achieve their goals efficiently.”
Benchmark Six Sigma (SP)
Lean Six Sigma Black Belt -
Well-Explained DOE and Insightful Simulations
“Selected a DFSS project for thorough study to optimize and recommend implementation; the DOE topic was very well explained, and simulations introduced new insights.”
Lean Six Sigma Green Belt
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Excellent Curriculum and Delivery with Modular Learning Approach
“The overall training curriculum and the delivery are excellent. The modular-based learning approach provided flexibility and facilitated better comprehension of the material.”
Benchmark Six Sigma (SP)
Lean Six Sigma Black Belt -
Nice learning journey; clear explanations retained concepts
“It was a really a nice learning journey where the trainer explained the conceps in a simple and a more detailed manner, which keeps the program more interesting. Also he is really good at clarifying doubts with the scenario that helped in remaining the concepts covereed in the program.”
Lean Six Sigma Green Belt
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Good Trainer Provided Clear and Effective Instruction
“Trainer was good, providing clear and effective instruction that enhanced my understanding of the subject matter.”
Lean Six Sigma Green Belt
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Trainer’s Explanation Methodology and Skills Were Excellent
“Explaination methodology and skills of the trainer were excellent”
Lean Six Sigma Green Belt
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Trainer’s Examples Made High-Level Concepts Relatable
“The way trainer explains makes it easier to understand high level concepts. His examples are great which we are able relate with our process. Also he gives more examples to understand the process.”
Lean Six Sigma Green Belt


