received his M.S. in manufacturing technology in Warsaw, Poland, and received his doctorate for his research on phenomenon in the ion nitriding process. He has taught physical metallurgy and surface engineering and received his ScD (habilitation) for studying plasma nitriding of titanium. Rolinski is a senior scientist at Advanced Heat Treat Corp. in Monroe, Michigan, solving technical problems and developing technologies. For more information, contact him at firstname.lastname@example.org or visit www.ahtweb.com.