John Olko is an experienced Environmental Compliance Manager, currently employed at OWL Services since June 2023. Prior to this role, John Olko served in the same capacity at Petroleum Marketing Group, Inc. from September 2018 to June 2023. John Olko's extensive career includes a significant tenure at the New Jersey Department of Environmental Protection (NJDEP) from October 1990 to September 2018, where responsibilities included supervision of staff and program management as a Supervising Environmental Specialist. John Olko holds an educational background from Stockton State College.
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