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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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Benchmark Provides High-Quality and Beneficial BB Content
“Benchmark is good for BB. The quality and depth of the content make it highly beneficial.”
Lean Six Sigma Black Belt
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Nice Informative Session with Clear and Concise Explanations
“Nice informative session. Concepts were taken up well. The explanation was clear and concise.”
Lean Six Sigma Green Belt
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Six Weeks Changed Perspective on Business Impact
“It’s been great six weeks of learning that have changed my perspective about looking into the business. It teaches me how small things can also impact the business if not taken into consideration. I am lucky to have had this session with the best practitioner in the town.”
Benchmark Six Sigma (SP)
Lean Six Sigma Black Belt -
Eloquent Trainer Made Difficult Concepts Easy
“Trainer Mayank Gupta is eloquent and covers all topics within the prescribed time. The trainer and material make it easy to understand some difficult concepts. Some additional time and material may be provided between the end of training and the exam to prepare properly.”
Lean Six Sigma Green Belt
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Well-Curated Modules with Relevant Case Studies
“Very well-curated modules and an excellent methodical way of teaching backed with relevant examples and case studies. The structured approach made the learning process effective.”
Lean Six Sigma Black Belt
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Excellent Training with Comprehensive Coverage
“Overall, the training is excellent. The comprehensive coverage and clear explanations were very helpful.”
Lean Six Sigma Green Belt
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Informative Session Clarified Roles and Expectations
“The session was informative, interactive, and the instructor expressed an understanding of roles in the team, clarifying what we are expected to do and not to do. I was able to relate to the scenarios and experiences shared by the instructor, and this will positively impact my decision-making and actions in the future.”
Benchmark Six Sigma (SP)
Lean Six Sigma Green Belt -
Siddhant Aneja
14/04/2024
DM
Great Learning with Easy-to-Understand Materials
“It was a great learning experience; the study material and teaching pedagogy were really good and easy to understand.”
Lean Six Sigma Green Belt




























