Bibliography Debby Rossana Debby received her BS degree in chemistry from Stockton State College in 1979 and her pH in synthetic organic chemistry from Duke University in 1983. She spent 10 years at Dupont in research, technical service and sales, before joining Nalco Water (then Exxon Chemicals) in 1993. In Nov, she celebrated 26 yrs with Nalco Champion. Debby’s positions with Nalco Water have ranged from sales rep, to area manager, to her current position as a subject matter expert in ethylene and reactive monomers. She is married with one son, 3 dogs and a new grandbaby.