Jared Clark, CPGP, CFSQA, RAC, is the GMP consultant behind theGMPconsultant.com and Certify Consulting, with 200+ manufacturers guided to certification and a 100% first-time audit pass rate across dietary supplement and pharmaceutical facilities. Here's what actually separates the best GMP consultant from a generalist.
Most GMP consultants are generalists with a quality background and no industry-specific credential. The Certified Pharmaceutical GMP Professional (CPGP) from ASQ is one of the few credentials that specifically tests 21 CFR Part 111 (dietary supplements) and Parts 210/211 (pharmaceuticals) knowledge — not just general quality management. Paired with CFSQA (food safety auditing) and RAC (regulatory affairs), this combination covers the full range of FDA-regulated manufacturing a single consultant will realistically encounter.
Under 21 CFR Part 111, the highest-risk areas during an FDA inspection are specification setting (identity, purity, strength, composition), incoming material testing, batch production record accuracy, and complaint handling. A consultant who has actually prepared facilities for both FDA inspections and third-party certifications (NSF 455-2, USP, UL/GMP) understands where these two audit types overlap and where they diverge — and builds a single documentation system that satisfies both instead of maintaining duplicate paperwork.
21 CFR Parts 210 and 211 raise the bar considerably: process validation, cleaning validation, environmental monitoring, and a fully documented CAPA system are non-negotiable. The best GMP consultant for pharmaceutical manufacturers has hands-on experience with FDA Form 483 response and warning letter remediation — not just greenfield implementation — because most pharmaceutical engagements start after an inspection finding, not before one. Look for a consultant who can walk you through a real pre-approval inspection (PAI) readiness plan, not a generic gap analysis template.
Credentials matter, but ask any candidate consultant for a specific number: how many clients, and what was the first-time audit pass rate? A consultant with 200+ clients and a 100% first-time pass rate across FDA inspections and third-party audits has a system that works across facility sizes and product types — not a lucky streak. Direct engagement matters too: the best GMP consultant is the one actually in the room during your mock inspection, not a name on a proposal who hands the work to associates.
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