
ABOUT PTSI

Since 2010, PTSI has provided strategic technical oversight and client representative support to the biotechnology and advanced therapeutics industries, including cell and gene therapy, viral vectors, CAR-T, T-cell therapies, mRNA, vaccines, radiopharmaceuticals, and medical devices.
We deliver senior-level Client Representation and integrated technical expertise from our multidisciplinary Subject Matter Experts across Quality Assurance, Regulatory Compliance, Quality Control, Engineering, Manufacturing, Facilities Design and Construction, Reliability-Centered Maintenance, Process Development, Technology Transfer, and end-to-end project execution. Our expertise spans from development through GMP manufacturing and commercialization, supporting complex and highly regulated therapeutic platforms.
PTSI professionals average more than 20 years of experience serving in client-side leadership roles. Having operated as “the client,” we leverage this perspective to anticipate program risks, align with regulatory expectations, and implement practical, innovative solutions grounded in current industry guidance and global regulatory standards.
Our commitment to technical excellence, disciplined execution, and measurable results has earned sustained client confidence across the United States and internationally. With a proven history of industry leadership, we have supported the successful delivery of compliant, high-performance biopharmaceutical programs in some of the industry’s most advanced and demanding environments.

OUR VISION
To deliver best-in-class, leading-edge technical solutions that set the industry standard
OUR MISSION
To provide reliable, science-driven biopharmaceutical solutions that uphold the highest standards of quality, compliance, and operational excellence
BioPharma Challenges
Biopharmaceutical manufacturing operates in a highly competitive, capital-intensive, and rapidly evolving environment. Organizations increasingly depend on external expertise to support all critical biopharmaceutical technical and quality functions. In this landscape, inexperienced consultants introduce risk, delay, and inefficiency which directly impact program success.
PTSI brings deep, cross-functional expertise across the full biopharma lifecycle. Our teams combine technical depth with real-world client-side experience, enabling effective execution within aggressive timelines and highly regulated environments.
We specialize in providing senior-level Client Representation and Subject Matter Experts across Quality Assurance, Regulatory Compliance, Quality Control, Engineering, Manufacturing, Facilities Design and Construction, Reliability-Centered Maintenance, Process Development, Technology Transfer, and end-to-end project execution delivering disciplined, compliant solutions that support all aspects of successful development, scale-up, and GMP manufacturing.














