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About PQA Certification

Established in 1986 to serve small and midsize businesses, PQA is a small, woman-owned business today.

Joanne McCulley

Joanne McCulley, legacy owner of PQA Certification (which was founded by her father, the late Stuart Powell) remains actively engaged in the quality and regulatory industry. She now serves as Compliance Manager at Orion Registrar. She is a passionate volunteer for CASA of Adams and Broomfield Counties as a child advocate and a peer coordinator. She is also active in her local church, loves growing flowers and enjoys time with her neighbors.

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Mark McCulley

Mark McCulley serves as General Manager. He loves interacting with clients and marketing the company’s services at trade shows. Mark’s 25+ years of business experience include extensive leadership, cross-functional team coordination, project design and training. He is also an experienced lead auditor for ISO 9001. 

Mark enjoys cooking, vegetable gardening, woodworking and learning new techniques for home repair. He is also a part-time chaplain and is active in his local church. 

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Service Tailored to Your Business

We provide the certification service to satisfy your business, with:


  • Audit programs and dates to suit your business requirements,

  • Matching audit skills to your business: Quality/environmental, information security, products, technology, processes and services.

  • We have our own quality/environmental management system auditors and technical specialists.

  • Open-book approach to auditing.

  • Quality/Environmental/Safety improvements identified.

Grow your business with ISO Certification.
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