Charles S. Opalek has a BSME degree and has been practicing engineering since 1965. In 1974, he obtained his first Professional Engineering license. In 1987, he went into private practice consulting with architects, contractors, builders and owners on residential, commercial and institutional projects. His expertise centers on HVAC, plumbing, lighting and power design. His hobby and passion is researching, analyzing and comparing historical climate data to recent events in order to disprove the religion of manmade global warming