We are seeking a detail-oriented and experienced Building Preconstruction Manager / Senior Estimator with 10+ years in estimating and preconstruction across a range of commercial, institutional, and industrial project types. This role leads all preconstruction activities from concept through final pricing and collaborates closely with internal teams, owners, designers, and subcontractors. This person will be responsible for: Leading preconstruction from initial client contact to final GMP or bid Preparing conceptual and detailed estimates for various delivery methods Performing constructability reviews, value enginee