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Airtel
Agility at Scale, Excellence by Design
At Airtel, we engaged with teams that operate in a fast-moving, high-impact environment — yet never lose sight of structure, learning, and long-term improvement. Across our collaboration, what stood out was their ability to blend agility with discipline — solving problems not just quickly, but thoughtfully. The drive to build internal capability and elevate decision-making was evident in every session, making the engagement both energizing and purposeful.
It was inspiring to witness a team that leads from the front — not only in market presence, but in the way they invest in thinking better, working smarter, and growing stronger together.
Testimonials for Benchmark Six Sigma
Feedback Filters
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Extremely satisfied, expectations exceeded, effective design.
“I am extremely satisfied with the Six Sigma Black Belt course; it exceeded my expectations. The course structure was well-designed and highly effective.”
Lean Six Sigma Black Belt
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Experienced Trainer Clarified Doubts Thoroughly
“Good, well-experienced trainer, clarified doubts in a detailed manner. The thorough explanations provided a clear understanding of complex topics.”
Lean Six Sigma Green Belt
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Surjeet Singh Suryawanshi
19/05/2024
Manager, Sun Pharma
Six Sigma Makes Data Speak; Insights Are Invaluable
“Six Sigma makes data speak to us, which is fascinating. The insights and techniques learned are invaluable.”
Lean Six Sigma Black Belt
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Best Trainer and Awesome Prepared Material
“The best trainer and material prepared were awesome. I was able to learn clearly, and the trainer explained everything in the best way possible, ensuring a thorough understanding.”
Benchmark Six Sigma (SP)
Lean Six Sigma Black Belt -
Impressed with Well-Prepared Materials and Teaching Methods
“I’m thoroughly impressed with BenchMark’s course materials and teaching methods. The Minitab practice data and check sheets are exceptionally well-prepared, making the learning experience highly effective.”
Benchmark Six Sigma (SP)
Lean Six Sigma Black Belt -
Well-Prepared Module Presented Well by Trainer
“The Lean Six Sigma Green Belt module by Benchmark Six Sigma team is well-prepared and presented well by the trainer. I am basically not from a statistical background and because of this, I had some apprehensions about the course. But the trainer was able to make me understand some of the basics of statistics in the first module itself and then the later modules were all easily understood. Thanks, Mayank and the Benchmark team for the smooth delivery of the program. Looking forward to receiving the certification and then progressing to the Black Belt at some point in time.”
Lean Six Sigma Green Belt
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Dilip Gatla
19/05/2024
TL, Bank of America
Appreciation for Helpful and Clear Assistance.
“Thank you, it was very helpful. The assistance and clarity provided were greatly appreciated.”
Lean Six Sigma Green Belt
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Goutam Banarjee
19/05/2024
Senior Executive, ACG Associated Capsules
Appreciative of the trainer’s Expert Training Assistance
“Thanks to the trainer, his expertise and knowledge of the subject matter have really helped me understand and apply what I’ve learned. Grateful for the engaging training you provided!”
Lean Six Sigma Green Belt




























