John A. Bruman is a former SPC and quality improvement consultant from the Truck and Bus Group of General Motors Corp. He served on several Group and corporate research and task teams related to quality improvement, particularly in the realm of statistical methodology, design of experiments, and process capability analyses.

Bruman started his career in quality as a quality engineering intern at Bell and Howell Co. in the late 1960s, and is today, a quality assurance manager in Tempe Arizona. He is a senior member of ASQ, a regular contributor and participant in several internet-based quality forums including the PMA Quality Forum, the Inside Quality Forum, and the Deming Electronic Network.

Bruman has a pragmatic approach to most technical issues. This (combined with 35 + years of real application), makes his case studies and examples interesting and informative.