Pharmaceuticals
10 GMP consultants
These ten GMP consultants help life sciences companies meet good manufacturing practice requirements, working independently or through consulting firms. Readers can learn how a GMP consultant runs a gap assessment, prepares a site for an FDA or other regulatory inspection and remediates findings such as warning letters.
Professionals to explore
01—10David Ritchie
LinkedInExperience: Independent GMP Compliance Consultant & Auditor · Genentech
Former Independent GMP Compliance Consultant & Auditor at Genentech (2022–2025), and Director, Audit & Inspection Readiness at Enterey Life Sciences Consulting since 2025. He was Assoc. Director (GxP), Corporate Global Compliance at BioMarin Pharmaceutical Inc. (2015–2022). His profile describes GMP compliance auditing and consulting that supports pharmaceutical drug testing, manufacturing, distribution and quality systems.
Douglas Campbell
LinkedInExperience: Owner and Principal · Campbell CGMP Services
Owner and Principal at Campbell CGMP Services since 2026; the profile describes the firm as a regulatory and compliance consulting company that helps global pharmaceutical teams navigate inspections, enforcement strategies and quality risk management. He was Senior Consultant at InterPro QRA (2012–2026) and Compliance Officer at the US Food and Drug Administration (2006–2011).
Dr. Michael von Gönner
LinkedInExperience: Senior Quality Consultant Life Science · GMP Advice
Senior Quality Consultant Life Science at GMP Advice since 2024; his profile headline lists GMP compliance, inspection readiness support, FDA inspections, audits, supplier and CMO management, validation and training. He was Head of Quality Management at Phyton Biotech (2000–2024) and QA Manager at Catalent (1992–1999).
Ernesto Alfonso
LinkedInExperience: President & Principal GMP Consultant · Pharma Consulting Group International (PCGI)
President & Principal GMP Consultant at Pharma Consulting Group International (PCGI) since 2019; his profile describes PCGI as a provider of quality and compliance consulting services and his work as helping life science companies achieve and sustain GMP compliance. He was Senior Vice President - Corporate Quality Compliance & Remediation at Wockhardt Ltd. (2018–2019) and Quality Head at Wockhardt USA (2020–2021).
Marie Morin
LinkedInExperience: President · MFM GMP Consulting
President of MFM GMP Consulting since 2016, where her profile headline lists her as Principal Auditor. She was Global QA Auditor at SGS (2014–2016) and Drug Specialist at FDA (2012–2014), and her profile describes a former FDA investigator who worked in the US and countries including China, India, Germany, Italy and Ireland.
Michael Anisfeld, MBA, MSM, M.Sc., B. Pharm
LinkedInExperience: President andSenior GMP Compliance Consultant for Healthcare Manufacturing · Globepharm Consulting
President andSenior GMP Compliance Consultant for Healthcare Manufacturing at Globepharm Consulting since 1984; other listed Globepharm roles cover GMP compliance consulting for worldwide governments and agencies and for legal testimony expert witness work. His profile lists facility design, technology transfer and helping clients pass FDA GMP inspections among his experience.
Michael Magee
LinkedInExperience: Owner and Principal Consultant · Kenformete Solutions, LLC
Owner and Principal Consultant at Kenformete Solutions, LLC and Lead Auditor, 503B Accreditation & GMP Compliance at the Coalition for Compounding Excellence, both since 2025. His profile says he provides quality and regulatory advisory services to pharma, biopharma and 503A/503B organizations, focusing on scalable cGMP systems and inspection readiness. He was Vice President, Quality and Compliance at Tris Pharma (2024–2025).
Reginald Neal
LinkedInExperience: President Principal Consultant · RD NEAL LLC
President Principal Consultant at RD NEAL LLC since 2021; his profile describes FDA GMP compliance consulting as a regulatory CMC CGMP consultant with expertise in FDA requirements for GMP manufacturing of pharmaceutical products and medical devices. He was Senior Consultant at Biologics Consulting (2006–2021) and Senior Reviewer Consumer Safety Officer at U.S. Food and Drug Adminstration, CBER / OCBQ / DMPQ (1999–2006).
Robert Jennings
LinkedInExperience: Principal Consultant · RWJ Consulting 4CGMP, LLC
Principal Consultant at RWJ Consulting 4CGMP, LLC since 2018; his profile says he works with several biotech firms on pre-approval inspection readiness, including gap identification and remediation, and cites a CAR T client with a successful FDA PLI result. He was Director GMP Compliance Auditing at GSK (2004–2014) and Field Investigator at FDA (1991–2004).
Ronald Britt
LinkedInExperience: Senior Consultant, GMP SME · Exemplar Compliance
Former Senior Consultant, GMP SME at Exemplar Compliance (2015–2016), and President and Owner of Britt Pharma Consulting, LLC since 2013. He was also Senior Consultant at Tunnell Consulting, Inc. (2013–2014) and Director Quality Assurance at MicroDose Therapeutx (2009–2012). His profile describes building and maintaining quality systems and cGMP compliance remediation.
Choose the right perspective
Match the consultant's background to your product and stage, for example biologics or cell therapy pre-approval work versus commercial drug manufacturing or compounding. Former regulators can explain how inspectors approach a site, while former industry quality leaders can speak to building and running the quality system day to day.
Questions to take into the conversation
- 01What do you look at first in a GMP gap assessment before a regulatory inspection?
- 02How do you prioritize remediation after an FDA Form 483 or warning letter?
- 03Which parts of a quality system most often fail during inspections at growing companies?
Reaching GMP consultants
How can I contact one of these GMP consultants?
Pick one of the 10 people on this page and choose "Book a paid call", or describe your project to find others. You offer a fee for a 15-minute call or a written answer, Instant Expert finds the person's work email and sends the invitation, and they decide whether to accept. The list covers 10 companies, including Genentech, Campbell CGMP Services and GMP Advice, based on profile data retrieved on September 29, 2026. Being listed here doesn't mean someone has agreed to take calls.
How much does it cost to reach GMP consultants?
You choose the offer, starting at $5 per person. It includes Instant Expert's 20% fee, so an offer that pays the person $100 costs you $125. You're charged only when the person books the call or sends the answer.
What if they don't reply?
You pay nothing. Instant Expert sends follow-up reminders, and if the person hasn't booked or answered within 7 days, the request expires and any hold on your card is released. You can invite several of the 10 people on this list at once and cap your total spend, so you pay only for the ones who accept.
About this directory
This is a professional research starting point based on business profile data retrieved on . Titles and companies reflect that source snapshot and may describe past or present roles. Check the linked profiles for current details. Inclusion does not imply Instant Expert membership or availability.
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