Consultants – Our Team

Our Team

Your team of expert consultants


As a team, PLC has over 50 years of combined experience in coordinating regulatory, quality and clinical development programs. Headquarter in San Diego, CA and with offices in Tokyo, Japan and London, England, we are able to offer clients the opportunity to reach global markets. Our consultants have a unique combination of extensive experience in clinical development and management, regulatory and quality affairs, medical and technical writing, strategic global business expansion, and product registration of biologics, new drugs and drug or biologic and device combinations.

Learn more about our highly qualified consultants below.


Richard Lowenthal, MS, MSEL

Sarina Tanimoto, MD, PhD, MBA (US and Tokyo, Japan Office)

Tracy Ross-Teichert, MSc, BSc, RAC

Patricia Vidal

Neil Edwards (London, EU Office)

Robert G. Bell, PhD

Charles S. Davis, PhD

Luana Pesco Koplowitz, MD, PhD


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