Gregory Roth II is an executive, published author, lecturer, and educator of the quality disciplines and statistics, with 30 years' experience in consulting, management, and engineering positions. He holds a bachelor's of science degree in engineering and is an ASQ Fellow, an ASQ Certified Reliability Engineer, a Quality Engineer, a Quality Improvement Associate, and a Quality Auditor. Roth is an Association of Professionals in Business Management–Certified Business Manager and a Six Sigma Black Belt.