Expert-led boutique for small pharma & biotech

Sterility Assurance & Aseptic Processing •
QC, Microbiology & Analytical

We help sterile operations prevent contamination, accelerate lot release, and pass inspections—combining shop-floor aseptic expertise with rigorous QC microbiology and analytical programs.

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Startup-friendly scopes
EU Annex 1 & FDA-ready
PDA / ISPE member
Sterile Manufacturing Facility

Our Core Services

We specialize in sterility assurance and aseptic operations and offer complementary quality and technical services. You can engage us for targeted support or a full program overhaul.

Sterility Assurance & CCS

  • Design & implementation of contamination control strategies
  • Media fills & aseptic process simulation (APS)
  • Operator training, gowning & aseptic technique
  • Gap analyses to meet FDA & EU Annex 1 expectations

Aseptic Operations & Tech Transfer

  • Process design & scale‑up for sterile injectables (liquid, lyophilized, biologics)
  • Manufacturing science & technology (MSAT) support
  • Facility & equipment readiness (isolators/RABS)
  • Shop‑floor coaching & turnaround of underperforming lines

QC Microbiology & Environmental Monitoring

  • Design & trend environmental monitoring programs
  • Sterility, bioburden & endotoxin testing programs
  • Data integrity & lab workflow improvements
  • Investigations & CAPA effectiveness

Analytical Sciences (QC Analytical)

  • Method development/verification/validation (HPLC/UPLC, GC, UV/Vis, TOC, compendial)
  • Lifecycle: phase‑appropriate validation, robustness, DoE & transfer/bridging
  • Specifications & stability: ICH Q1 design, trending, and comparability assessments
  • Release & stability testing strategies; CTL/CDMO oversight & governance
  • OOS/OOT investigations, data integrity and ALCOA+ controls

Inspection Readiness & Training

  • Mock FDA/EMA audits & inspection readiness
  • 483/Warning Letter remediation & gap closure
  • Interactive training for operators & leaders
  • Executive briefings & quality governance

Why Choose PPMS?

Laboratory Professional at Work

Deep Expertise

Our principal consultant has 15 years of hands‑on experience running QC Microbiology & Analytical labs, launching sterile manufacturing lines and turning around struggling QA programs. We understand your challenges because we've solved them.

Boutique Attention

You're not just another client. We provide big‑firm insight with the flexibility and care of a small practice. Every project is led by an expert—not handed off to juniors—and tailored to your unique needs.

Right‑Sized Solutions

We propose practical, sustainable improvements that balance compliance, speed and cost. From quick diagnostic audits to multi‑site quality system upgrades, we'll work with you to define a scope that makes sense.

Thought Leadership & Resources

We believe in sharing knowledge generously. Explore our articles, guides and community discussions to stay ahead of regulatory changes and aseptic best practices. Subscribe to our newsletter to receive insights directly to your inbox.

Blog & Insights

Our blog features in‑depth articles on sterility assurance, aseptic trends and practical tips. Recent posts include:

  • Top Sterility Assurance Audit Findings & How to Avoid Them
  • Understanding the EU Annex 1 Revision
  • Case Study: Turning Around a Troubled EM Program

Read more articles

Free Sterility Assurance Checklist

Download our checklist to assess your current sterility program against regulatory expectations and industry best practices. It's a great starting point for internal audits or preparing for an upcoming inspection.

We'll send you the checklist and add you to our newsletter so you receive periodic insights. You can unsubscribe at any time.

About Troy Chavis & PPMS

Professional Consulting

Troy Chavis is the founder and principal consultant at PrecisionPharma Manufacturing Solutions. He holds degrees in Chemical Engineering and Molecular Biology and is completing his MBA. With 15 years in sterile pharmaceutical manufacturing, QC Microbiology and QA leadership, Troy has spearheaded facility start‑ups, aseptic technology transfers and quality turnarounds. He serves on PDA and ISPE committees and regularly contributes thought leadership articles to industry publications.

"Our mission is to help companies build sustainable, compliant sterile operations that protect patients and drive business success. Every project is an opportunity to make the industry safer and more efficient."

Credentials & Affiliations

  • B.S. Chemical Engineering
  • B.S. Molecular Biology
  • MBA (in progress)
  • Member, Parenteral Drug Association (PDA)
  • Member, International Society for Pharmaceutical Engineering (ISPE)
  • 15 years aseptic pharmaceutical industry experience

Ready to Get Started?

Schedule a free 30‑minute consultation to discuss your sterility assurance challenges and learn how PPMS can help. We'll review your current state, identify improvement opportunities and outline a practical path forward.

What to expect:
• No‑pressure conversation about your needs
• Expert assessment of your current challenges
• Clear next steps and project scope options
• Transparent discussion of timelines and investment

Contact Information:
Email: tchavis@ppmsconsulting.com
Phone: Available upon request
Response time: Within 24 hours

Request a Free Consultation