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Zellis
Building Capability at the Core of Payroll and HR Services
As a leading provider of payroll and HR solutions in the UK and Ireland, Zellis operates in a domain where accuracy, compliance, and service consistency are critical. Our engagement brought us into teams focused on strengthening internal problem-solving capabilities, improving process alignment, and supporting a culture of continuous improvement across operations. The commitment to excellence in delivery was matched by a clear intent to invest in scalable internal capability.
It was a privilege to work with professionals who brought diligence and purpose to every initiative. Their openness to structured thinking and collaborative improvement made this engagement both impactful and future-focused.
Testimonials for Benchmark Six Sigma
Feedback Filters
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Transformed into data-driven decision-maker
“Benchmark Six Sigma transformed me into a data-driven decision-maker. The course has significantly improved my analytical skills and decision-making process.”
Lean Six Sigma Black Belt
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Dmitry Maev
24/12/2023
Agile Project Manager, Sberbank
Detailed AHP Training with Practical Exercises Appreciated
“Thanks for the detailed AHP training! A lot of practical exercises and features of the AHP application.”
AHP Practitioner
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Comprehensive but Lacks Real-World Practical Examples
“The content was comprehensive and aligned with Six Sigma principles. However, I suggest incorporating more real-world examples to enhance practical understanding.”
Lean Six Sigma Black Belt
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Transformative Black Belt program; enhanced problem-solving
“I recently completed the Black Belt Lean Six Sigma program, and I must say, it was a truly transformative experience. The depth and breadth of knowledge imparted in this course were exceptional. Mayank demonstrated profound expertise in Lean Six Sigma methodologies, effectively blending theoretical knowledge with practical, real-world applications. What impressed me the most was the focus on not just learning the tools and techniques but also understanding the underlying principles and philosophy of Lean Six Sigma. This holistic approach has significantly enhanced my problem-solving skills and given me a powerful toolkit to drive efficiency and quality improvements in my organization.”
Lean Six Sigma Black Belt
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Amazing training; storytelling teaching made concepts clear
“The training was amazing. I was very new to these concepts and past learnings. I got to know more in-depth insights and knowledge. These things excite me, and Minitab is really wonderful. I want to learn more about them and their application in the real world. I will go ahead with the Black Belt soon. Mayank is an awesome trainer, as his way of teaching by storytelling is spectacular and easily understandable, on-point doubt clarification, but he is too formal, though. He should add some fun and engagement activities, and exercises should be added to the course material so that all can have a group discussion.”
Lean Six Sigma Green Belt
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Effective Training; Suggest More Interactivity
“The training was effective and well-structured, providing valuable insights. While the content and delivery were commendable, a bit more interactivity could enhance engagement for an even more impactful experience. Overall, a solid 4 out of 5.”
Benchmark Six Sigma (SP)
Lean Six Sigma Green Belt -
Grace Y Tang
24/12/2023
Operational Excellence Manager, Optum Global Solutions
VK’s In-Depth Knowledge Enhanced Understanding
“VK’s in-depth knowledge and clear communication significantly enhanced my understanding.”
AHP Practitioner
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Good Experience but Material Lacked Detail
“The experience was good. However, I felt some parts of the courses were not covered in detail in the course material. The additional depth would enhance understanding.”
Lean Six Sigma Green Belt