Tammy Stewart

Tammy Stewart has extensive experience in environmental, health, safety, and security management, currently serving as the Environmental, Health, Safety & Security Manager at W. R. Grace & Co. since June 2016. Prior to this role, Tammy held key positions at Cristal, including Global Process Safety Manager and Global Principal Process Safety Engineer, where responsibilities included supporting chloride technology and sustainability initiatives. Earlier experience includes leadership roles at Millennium Inorganic Chemicals and Cristal Global, as well as a long tenure at FMC Corporation as Engineering Team Leader. Tammy holds a Bachelor of Science in Chemical Engineering from the University of Maryland Baltimore County.