Daryl S. Paulson, Ph.D., is a decorated Vietnam combat veteran and a counselor specializing in trauma-associated disorders. He is also the President and CEO of Bioscience Laboratories, Inc. He has advanced degrees in microbiology, statistics, counseling, human science, and psychology. Dr. Paulson is the author of numerous articles and books, including Handbook of Topical Antimicrobials: Industrial Applications in Consumer Products and Pharmaceuticals (CRC Press, 2003).

• Biofilms before biofilms. Efficacy of preoperative antimicrobial skin preparation solutions on biofilm bacteria. Oral biofilms and transferable antibiotic resistance. Inhibition of foundation colonization of biofilm by surface modification with organofunctional silanes. Biofilms and device implants. A simulated-use evaluation of a strategy for preventing biofilm formation in dental unit waterlines. Biofilms in hospital water distribution systems. Disinfection and its influence on the ecology of biofilms in drinking water distribution systems. Understanding the importance of biofilm growth in hot tubs.