John Jacobsen

John Jacobsen is an experienced construction professional with a background in estimating, project management, and engineering. Currently serving as an Estimator at Colin Construction Company since May 2023, John previously worked as a Construction Estimator at Construction Innovations LLC from November 2019 to May 2023. Prior roles include Project Engineer/Superintendent at Specialty Construction, where John successfully managed the United Methodist Church SLO project, ensuring it stayed within the $5.5 million budget. Additional experience comprises project oversight as Project Foreman at Alpha Explosives during the MolyCorp Phoenix Project and estimating for residential and commercial projects at LePell Tile & Stone, Inc. John began a career in explosives handling as a Yard Foreman at Alpha Explosives from 2000 to 2003. John holds a degree from California Polytechnic State University-San Luis Obispo.