Samuel Zalipsky, Ph.D. is currently an independent consultant in the areas of carrier mediated drug delivery, nanoparticles, biocompatible polymers, liposomes, preparation and applications of a wide spectrum of bioconjugates, and PEGylated biopharmaceuticals in particular. His professional tenure of over 30 years was spent mainly in pharmaceutical industry, contributing to several commercialized technologies and products. He is an author of over 90 publications and listed as an inventor on over 50 patents.