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Brett Callahan

Construction Superintendent
Denver, CO, United States

Professional Summary

Results-driven Construction Superintendent with 11+ years leading commercial and multifamily builds across the Front Range. Known for keeping complex schedules on track, coordinating multi-trade crews, and delivering projects that pass inspection the first time. Combines hands-on field experience with clear owner communication, tight safety culture, and rigorous cost control. Seeking a senior superintendent role on large commercial or mixed-use developments.

Employment History

Construction Superintendent
Peakline Construction Group · Denver, CO
Mar, 2019 · Present
Lead day-to-day field operations on $18–45M commercial and multifamily projects from groundbreaking through certificate of occupancy. Coordinate 40–90 trade workers across MEP, structural, and finish packages; average schedule variance held under 4% across last six projects. Run daily huddles, weekly OAC meetings, and RFI/submittal workflows that cut average RFI turnaround from 9 days to 4. Enforce OSHA and site-specific safety plans; achieved 480,000+ work hours with zero lost-time incidents on current portfolio. Partner with estimators and PMs on change orders, buyout, and punch lists; helped recover $1.2M in owner-approved extras without schedule slip.
Assistant Superintendent
Front Range Builders · Aurora, CO
Jun, 2015 · Feb, 2019
Supported superintendents on mid-rise residential and light commercial sites totaling 220+ units delivered. Managed concrete, framing, and drywall sequences; reduced rework callbacks by 28% through earlier QA walkthroughs. Tracked material deliveries and laydown yards; cut idle crane time 15% by tightening just-in-time steel and panel staging. Mentored 6 apprentice carpenters and laborers on blueprint reading, layout, and jobsite safety.
Journeyman Carpenter / Foreman
High Country Framing Co. · Fort Collins, CO
Aug, 2012 · May, 2015
Framed and supervised crews of 8–12 on custom homes and small commercial TI packages. Produced accurate layouts from plans and laser transit; maintained ±1/8" tolerances on critical openings. Improved crew productivity with prefab wall panels and standardized cut lists for repeat unit types.

Education

AAS, Construction Management
Red Rocks Community College · Lakewood, CO
2010 · 2012
OSHA 30-Hour Construction; First Aid & CPR; NCCER Construction Supervisor; Colorado Journeyman Carpenter

Skills

Project scheduling
Blueprint reading
AutoCAD / Bluebeam
Procore
PlanGrid