Edsel Ortega (CSSBB, CCT, CTT)

Angela

Peter Peterka is an excellent instructor with a awesome knowledge in continuous proceses improvements within six sigma methodologies. His leadership and guidance throughout the certification program was definitely capable to make us better professionals. Since the beginning of my first program attendance with SixSigma.us, Peter always encourage me to continue expanding my knowledge in the […]

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Angela R. Oglesby

Angela

I received both Green Belt and Black Belt training for Lean Six Sigma taught by Global Six Sigma U.S., and had the pleasure of being taught directly by Peter. His knowledge of the methodology was spot on, the hands on training provided throughout the training was fun and insightful, and the support offered outside of […]

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Donna Whittaker, PhD

Donna

I am so excited to be working as a consultant with Peter Peterka and the SixSigma.us team. Peter is a remarkable Master Black Belt instructor and coach. Without Peter’s support, guidance and mentorship, I would have never succeeded as Black Belt, Master Black Belt, or as the Lean Six Sigma Deployment Director and Senior Master […]

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Alaric Robertson, MPA, LSSBB, CBCP, CCMP

Alaric

Global Six Sigma U.S. has top of the line instructors. I received by Lean Six Sigma Black Belt Certification from them and it has elevated me tremendously in my profession. I recommend this company to anyone who wants to make themselves more valuable and reach higher heights in their career.

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Noel Webster

Novel

Hi Peter, just wanted to let you know my younger son Ryan called me last week very excited that he was promoted to manager level. He is doing a great job. Part of getting his job and his great work skills and advancement have been in large part due to your six sigma black belt […]

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Jason Staten

Jason Staten

Peter knows how to keep all of his attendees engaged and at the same time cater to different learning speeds. The Green Belt course is a must have for those looking to advance in their careers and add value to their employers.

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Francisco González

Francisco González

I attended the online Six Sigma Black Belt course in 2016, the content is outstanding, I landed a job as a Back Belt thanks to the knowledge gained with the course.

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Terry Warner

Terry

I received my Six Sigma Master Black Belt certification from Peter in 2014. I have been a Black Belt since 2002 while working at Delphi Automotive Systems. The level and quality of training I received from SixSigmaUS was outstanding. Having my CSSMBB opened new doors for me and made my bank account much happier. Thank […]

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Annie Brown

Annee

I wanted to just take a minute to thank you for everything you taught me. I am still applying all the skills you taught me, as much as I can within my work world. Every job I have acquired over the past ten years has been due to the lessons you taught me. I even […]

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Tim Brown

Angela

Peter has an exception Six Sigma Master Black Belt training program. The course provide me with a broader understanding of managing enterprise wide improvement projects, along with many practical examples and skills. Peter years of knowledge and experience provided valuable information and examples to help me further my career in the Six Sigma field. I […]

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Roger Spiner

Angela

I had worked for Peter at 3M for long years where we had made several statistical projects for process and product improvements. I can say that Mr. Peterka gave to me and my team a lot of insights from his experience on Statistics and Lean Manufacturing Production.

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Robert Fowler

Robert Fowler

I recently used SixSigma.us as a provider of Six Sigma Master Black Belt training. The SixSigma.us team did an exceptional job of answering my questions prior to the class and providing details on course specifics. The level of service provided was top notch. Peter Peterka was the instructor for the Six Sigma MBB course. He […]

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Dr. Lepora Flournoy

Lepora

Peter’s Six Sigma courses are cutting edge, best- in- class and challenging. I would recommend his courses to anyone. Thanks for the excellent knowledge transfer and career advice!

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John Hunt

John Hunt

Peter is a true professional and an expert in Six Sigma Methodology. I would highly recommend, Peter as a Consultant, Teacher of this methodology.

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Kevin Jajouei

Kevin

By far Peter is one of the best Six Sigma coaches I have had the pleasure of working with and learning from. It was through the SixSigma.US that I started my journey to become a Master Black Belt. His extensive expertise in Statistics backed by years of experience in varieties of industries provided me with […]

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