Gamma Group

Meet The Team

Our leadership team is here to make sure that you get the best possible support from the right subject matter expert!
Whether you need; Training, Auditing, Consulting, or Staffing … We have you covered!


Dereck Williams

Owner - C.E.O.

Dereck started this company with one goal in mind. That is to take on the toughest challenges manufacturing has to offer and overcome them!

He is a QMS guru with a strong technical background. He has over two decades of experience in top leadership roles overseeing Engineering and Quality teams in aerospace, defense, automotive, and medical device manufacturing. Dereck has a wealth of knowledge in Quality management systems, Lean best practices and Business

He has extensive experience with standards such as ISO9001, AS9100, ISO13485, TS16949, and AC7004 to name a few. He is a certified lead auditor for several standards and has helped many companies implement certified Quality Management Systems and implement Lean.

Certifications include; MEng, ASQ-QCE, ASQ-CQM, LSS-BB, NDT LP II, NDT RT I, Lead Auditor (ISO13485, AS9100, TS16949, and ISO9001)


Kimberly Williams

Director of Operations

Kimberly is an expert in Quality Systems and Continual Improvement. With 20 years of experience in manufacturing holding a variety of quality and process leadership roles she has proven that putting energy into your systems will drive profit to your bottom line! Her ability to break down a system into its parts has helped many organizations reap the rewards of  investing in their QMS

​Kimberly is a LEAN Machine! She brings an incredible set of core tools and she knows how to apply them to eliminate waste and improve efficiency! Whether she is setting up 5S, Implementing Kanban, Poka Yoke-ing a process, or driving a full Kaizen, her exceptional knowledge and organizational skills ensure effectiveness!

​Kimberly has created Quality Management Systems from scratch with zero findings at audit. In addition to this, she has helped many organizations upgrade and prepare for certifications with exceptional results.

​Certifications include; BSME, ASQ-CQE, LSS-BB, NDT RT II, Lead Auditor (ISO9001, AS9100, & TS 16949)

Featured Consultants

We have a dynamic network of professionals with the skills you are looking for! Here are some of our recommendations however if you don’t see a match directly please reach out so that we can introduce you to the entire Gamma Group Network.





Years of Experience

Bob R.

Lean 6 Sigma


6 Sigma Black Belt, MBA, BSME


Andreas G.

Lean Development

Commercial Manufacturing

6 Sigma Black Belt, BSME


Bijoy C.

ISO13485 & FDA compliance

Medical Device and Pharmaceutical

Lead Auditor, 6 Sigma Blackbelt, ASQ-CQE


Brad A.

IAIG TS 16949 and APQP

Automotive and Electric Vehicle

Lead Auditor, ASQ CQE, ASQ-CQI


Dawit B.

ISO9001 / IPC 610

Electronics Manufacturing

IPC610 H, Lead Auditor, BSEE


Diego G.

AS9100 / Lean 6 Sigma

Commercial Aircraft and Defense

6 Sigma Black Belt, BSME, ASQ-CQE, ASQ-CQM


John C.

Lean Master Blackbelt

Commercial Manufacturing

Master Black Belt 6 Sigma, BSME, ISO9001 Internal Auditor



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