Malgorzata Hanson is a Teaching Associate in the Department of Mathematics at Ohio University. She studied mathematics (major) and chemistry (minor) at Ohio University in Athens Ohio (including B.Sc. and MSc. programs in Mathematics and Computer Science). She was a teaching associate in the Department of Mathematics, Ohio University and a research assistant in the University of Ife studying polymer additives. Malgorzata is fluent in many computer applications and programming languages, such as IBM PC, dBase III+, DB2 database, DMS database, Lotus 123, Cobol, Unisys, VSAM, CICS, OASIS, and several others. She has her own company involved in projects for many customers including ChemTec Laboratories, Bank of Montreal, Honda, Sears, John Hancock, Hudson’s Bay and some others. Anna Wypych studied chemical engineering and polymer chemistry and obtained an M.Sc in chemical engineering. Her professional expertise includes both teaching and research & development. She specializes in polymer additives for PVC and other polymers, and evaluates their effect on health and environment.