Trusted Experience
RPI is a referral based business that has successfully helped companies achieve their drug development goals for over 15 years.
 Customized Approach
With a thorough knowledge of the regulatory environment, RPI offers creative approaches to working effectively with FDA and other regulatory agencies.
 Optimize Resources
RPI can complement existing resources and reduce the need for investment in permanent hires.
 Maximize Value
The result is expedited drug development time and reduced overall cost.
Regulatory Professionals, Inc. (RPI) is a consulting firm providing regulatory expertise to the pharmaceutical and medical device industry.

Headquartered in the San Francisco Bay Area, RPI offers strategic and tactical regulatory services in accordance with FDA/ICH standards for small to mid-sized companies in all phases of drug development. RPI has extensive submission experience and provides a wide range of support levels to supplement existing scientific and regulatory staff. Our range of services continues to grow with the introduction of electronic submission capability, allowing RPI to provide full service regulatory affairs support for the life cycle of your product. 
"It continues to be a pleasure working with RPI. Donna Kato has made the occasional rough regulatory ride advance smoothly and seamlessly AND this is always absent getting the organization into a "tizzy". She is a real pro."
  Michael S. Perry, DVM, PhD
  Venture Partner, Bay City Capital

"Donna and her team provided strategic and tactical guidance for our NDA submission, which was completed in a timely fashion. We couldn 't have done it without them."
  Peter Tam
  President, Product Development, VIVUS, Inc.
U.S. Food and Drug
European Medicines Agency ICH Health Canada