Andy Chang is an experienced professional in the field of Environmental Health and Safety Management, currently serving as a Safety Engineer specializing in Industrial Hygiene at Celanese since November 2022. Prior to this role, Andy held the position of EHS Consultant at Liberty OHM from December 2018 to March 2022 and worked as an Environmental Science & Technology Reporting Specialist at Vanguard Environmental, Inc. from October 2009 to December 2018. Andy Chang graduated from Northeastern State University with a Bachelor's degree in Environmental Health & Safety Management between 2010 and 2013.
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