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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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Sonakshi Khuntia
Senior Team Lead, S&P Global
Quizzes Deepened Knowledge; Effective Program
“Performance knowledge was deepened through the course, especially during quiz time, highlighting the program’s effectiveness and the instructor’s (Parag Mehta’s) extensive expertise.”
Lean Six Sigma Green Belt
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Tushar Arora
Senior Automation Specialist II, S&P Global
Comprehensive Study Materials Assisted Learning
“The study materials provided were comprehensive and greatly assisted in my learning process.”
Lean Six Sigma Green Belt
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Ashish Sharma
Sr. Operations Analyst, Corning Technologies India Private Limited
Good Instructor and Facilities Made Complex Subject Simple
“Both the instructor and the facilities were good. The session was interactive, which made the complex subject of Lean Six Sigma simple and effective.”
Lean Six Sigma Green Belt
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Pinky Goud
Business Operations Analyst, Salesforce
Highly Comprehensible Content Presented Excellently
“The content was highly comprehensible, and the way Parag presented it was excellent.”
Lean Six Sigma Green Belt
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U.BALAJI
SENIOR SUPERVISER, Sanmina Corporation
Easy-to-Understand Examples Aided Grasping Tools
“The examples provided were easy to understand and greatly helped in grasping the statistical tools used.”
Lean Six Sigma Green Belt
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Shweta Sharma
Associate Director, Covance
Excellent Teaching Method Made Concepts Easy to Grasp
“The teaching method was excellent, offering clear, controlled content that made it easy to grasp the concepts of Six Sigma.”
Lean Six Sigma Green Belt
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RAJANIKANTH VURIMI
Sr VP, SBI Life insurance
Valuable Methodologies Discussed for Practical Application
“The course content, examples, projects, and the two methodologies discussed, box plot and regression, were particularly valuable for practical application.”
Lean Six Sigma Green Belt
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Avinash Kumar
Geospatial Tech, Cyient Limited
Good Training Session Very Informative and Interactive
“It was a good training session. Very informative and interactive.”
Lean Six Sigma Green Belt


