Mark Costello

Senior Safety Manager

Mark Costello is a seasoned safety professional with extensive experience in construction management. Currently serving as a Senior Safety Manager at Suffolk Construction since June 2022, Mark's previous roles include Project Safety Manager at Gilbane Building Company, where responsibilities involved overseeing safety for a 35-story commercial building, and NYC Site Safety Manager at Lendlease. Mark has also held superintendent positions at Structure Tone, Cava Construction, and Hunter Roberts Construction Group, contributing to various projects and safety initiatives. Mark holds a Bachelor of Arts in Business/Managerial Economics from SUNY New Paltz, attained between 2000 and 2006.

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