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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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Informative RPA Session with Helpful Examples
“Good. The session was informative and provided valuable insights into the practical applications of RPA. The examples and exercises helped in understanding the concepts better.”
Strategic RPA Practitioner
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Loveena Samuel Chackochan
03/10/2021
Good Training but Time Constraints Led to Rushing Topics
“The training is good. However, the time for training was less, and the trainer had to rush through many topics.”
Lean Six Sigma Green Belt
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Valuable Knowledge and Skills Beneficial for Career Growth
“Good experience. Thank you, providing valuable knowledge and skills that are beneficial for my career.”
Lean Six Sigma Green Belt
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Foundation Course Provided Tool Selection Options for Various Data
“Foundation course gave an idea to use various options for selecting the right tools based on the mix/variety of data and gave the brief idea of usage in manufacturing as well as service sectors.”
Business Analytics Foundation (SP)
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Valuable insights and practical knowledge gained
“It’s a great learning experience, offering valuable insights and practical knowledge that I can apply in my professional life.”
Lean Six Sigma Green Belt
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Hands-On Learning Made Classes Fun
“theory & hands-on helped participants from diverse industries and domains to learn and apply concepts. The trainer (Venugopal Raman Sir) explained the concepts really well with appropriate examples at a decent pace in an interactive manner. Overall, it was fun attending the classes. Every minute of the 6 weekends invested on the course is worth it. Most importantly, I’m more equipped to apply the learnings in my work now. “
Lean Six Sigma Black Belt
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Trainer needs more patience and empathy
“The trainer taught well according to the course structure and based on the material on the website. However, he needs to have more patience in dealing with students across various industries. He was easily getting frustrated with the questions asked by students and continuously ridiculing them for their lack of knowledge or the questions asked. The trainer needs to understand that students have different IQ levels and treat them equally with utmost patience. Definitely, the way he handled students won’t make him a good teacher.”
Lean Six Sigma Green Belt
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Anil Kumar
03/10/2021
Manager Quality and Training, Concentrix
Venugopal Sir Made Six Sigma Understandable
“it was never easy to learn Six Sigma but Mr. Venugopal sir’s teaching techniques make it possible and understandable in very well manner. thank you so much for Benchmark six sigma for facilitating this course. “
Lean Six Sigma Black Belt




























