Doug Colibaba is the Director of Quality at Tiercon, a position they have held since 2024. Previously, they served as Corporate Quality Assurance Manager at Tiercon Corp. from 2020 to 2024, and as Director of Quality at CGL Manufacturing INC from 2019 to 2020. They also accumulated extensive experience as a Quality Assurance Manager at Stackpole International from 2007 to 2019 and at Amcan Castings from 1993 to 2007. Doug is pursuing a degree in Biology at Lakehead University, a course of study that began in 1992 and is currently ongoing.
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