About PQA Certification

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

Joanne McCulley

PQA Certification’s growing team of seasoned auditors is led by Joanne McCulley, a registered lead auditor since 1997, and a senior member of the American Society for Quality.
When not working with businesses, Joanne is a 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.

  • LinkedIn

Mark McCulley

PQA’s Customer Relations are led by Mark McCulley. 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. 

  • LinkedIn

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.