Sean Brennan

Sean Brennan is an experienced engineering professional specializing in process engineering, currently serving as the Lead Discipline Engineer and Department Manager for Process Engineering at AECOM since May 2019. In this role, Brennan oversees all Front End Development Assess Phase Packages for the Shell Catalysts & Technologies US Program across four catalyst sites. Previous experience includes a position as Process Specialist 4 at Ford, Bacon & Davis, LLC, where responsibilities involved developing significant project deliverables for large projects in the Oil & Gas sector. Brennan also held various engineering roles at AECOM and URS Corporation, contributing to compliance projects and refinery operations. Brennan's foundational experience in engineering began with a Bachelor of Science in Chemical Engineering from Louisiana State University, complemented by early work in traffic survey and warehouse operations.