John O'Haire is a Snr. Validation Engineer at MSD Ireland, where they have been since 2025. Previously, they worked as a Snr. Validation Engineer at WuXi Vaccines from 2022 to 2025 and as a Process Validation Engineer at AbbVie from 2016 to 2022. John holds a BEng in Chemical Engineering from Queen's University Belfast, which they earned in 2007, and has completed several specialized training programs in engineering and safety throughout their career.
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