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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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Tadi Venkata Sai Jeevan
29/11/2024
ML Data Sr. Advisor, Amazon
Great Learning Experience
“Great learning experience”
Lean Six Sigma Green Belt
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Abdul Basit Shaikh
29/11/2024
Assistant Manager, Teleperformance
Knowledgeable Trainer Simplified Concepts
“Trainer was abolsutely knowledgeable, and made things simpler to understand. Training material is simple and a detailed one. It was actually a good learning experience.”
Lean Six Sigma Green Belt
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Professional And Valuable Training
“Highy professional and valuable training”
Lean Six Sigma Green Belt
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Dasari Bhavitha
28/11/2024
Senior Team Lead, Anion Healthcare Services
Good Experience; Interactive Sessions and Supportive Coordinator
“Overall experience was good, It was very good & interactive session’s, Supportive coordinator also very good.”
Lean Six Sigma Green Belt
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Suraj Prasad
28/11/2024
Associate Director, Optum Global Solutions
Excellent MBB Certification with Relevant Case Studies
“I completed the Master black belt certification last month and the learning was excellent. While I was able to refresh the course materials, VK provided relevant case studies and exercises to improve the learning. Thank you VK.”
Business Excellence Master Black Belt
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Gained Valuable Problem-Solving and Improvement Skills
“I have gained valuable skills, particularly in problem-solving and process improvement, which I can immediately apply to my work”
Lean Six Sigma Green Belt
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Good Training and Materials; Recommend Benchmark Courses
“Good Training and excellent study materials. Can Recommend courses from Benchmark”
Lean Six Sigma Black Belt
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Smithesh Pankaj
27/11/2024
Senior Engagement Manager, Optum Global Solutions
Great Training with Practical Applications
The training was great and had a lot of practical.
Business Excellence Master Black Belt


