ISO 9000 and Quality and Health & Safety Certifications From Experts You Can Trust Wheatley Turner Associates was established in 2002 by Stephen R Wheatley, a member of the Chartered Quality Institute, who has over 20 years experience in Quality Assurance including working for one of the top six certification bodies as a Lead Auditor. Our approach is hands-on and one of our objectives is to cement a long–term relationship with our clients, which includes working in the majority of industry sectors and providing consultancy and auditing services to a variety of British & International standards.