Alfredo Arriaga is an experienced professional in the construction and mechanical industries, currently serving as an Estimator at Critical Environments Professionals, Inc. since October 2024. Prior roles include Project Engineer at THE YMI GROUP and Project Manager at Advance Mechanical Systems, Inc., where Alfredo honed project management and engineering skills. Alfredo's career also encompasses earlier positions such as Project Engineer and Project Coordinator at The Moran Group of Companies, as well as a Service Coordinator role at Black Diamond Plumbing and Mechanical, Inc. Educational credentials include an Associate of Arts degree from Harper College and a high school diploma from Huntley High School.