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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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Sushant Kumar Nath
21/04/2019
Team Leader – Process Excellence, R Systems International
Engaging Training with Participation and Live Examples
“The audience was kept engaged through participation and live examples for every situation and exercise. The Six Sigma training from Benchmark was better than any other institute in Delhi NCR.”
Benchmark Six Sigma (SP)
Lean Six Sigma Black Belt -
Prashant Sharma
21/04/2019
Manager, Trident Group
Cross-industry examples made concepts relatable
“The examples from cross-industries/businesses regarding the application of tools were very insightful. The simple way of explaining complex tools and techniques made it easy to relate to daily life activities.”
Lean Six Sigma Black Belt
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Ranjeet Kumar Gupta
21/04/2019
Assistant Manager, Concentrix
Excellent Trainer, Course Duration, and Helpful Study Material
“The trainer, the duration of the course, and the study material were excellent. The course encompasses good tools and techniques that are very helpful.”
Lean Six Sigma Black Belt
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Muhammad Mehdi Hassan
21/04/2019
Manager, Intertek
Knowledgeable Trainer Made Complex Topics Understandable
“The trainer was very knowledgeable and interacted well with participants, making complex concepts easy to understand. Six Sigma Benchmark is a renowned institute, and the experience exceeded my expectations.”
Benchmark Six Sigma (SP)
Lean Six Sigma Black Belt -
SUDHEER KUMAR
21/04/2019
Deputy Manager, GSK Consumer Healthcare
Good Course Content and Venue; Some Areas for Improvement Noted
“The course content and training place were good. However, there is room for improvement in certain aspects.”
Lean Six Sigma Black Belt
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Rajalakshmi Sakthivel
24/03/2019
Sr. Manager, Visionary RCM
Clear teaching with good examples made concepts easy
“The teaching was clear and well-explained, with good examples. The clarity in teaching made complex concepts easy to understand.”
Lean Six Sigma Black Belt
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Vignesh N Raj
24/03/2019
Manager – Customer Care, Redisolve Software Private Limited
Commendable Patience and Explanation by Instructor
“The patience and explanation provided by the instructor were commendable. I highly recommend Benchmark for certification due to their detailed and patient teaching approach.”
Benchmark Six Sigma (SP)
Lean Six Sigma Black Belt -
Lurthu Leo M
24/03/2019
Zonal AR Controller, Nuvoco Vistas Corp. Limited
Beneficial Faculty; Benchmark Excels in Excellence
“The faculty and real-time examples provided were very beneficial. Benchmark excels in process excellence and engineering.”
Lean Six Sigma Black Belt