STO Building Group
Colin Orr is a skilled professional in project estimation and talent acquisition with a comprehensive background in recruitment and staffing. Currently serving as a Project Estimator at Structure Tone since October 2025, Colin previously held the position of Lead Recruiter at M Science from March 2021 to October 2025, a firm known for its innovative research and analytics in the financial sector. Prior experience includes working as a Talent Advisor at LevelUP HCS, an Associate Consultant at Michael Page, and as a Relationship Manager at Talener, a national technology staffing firm. Colin holds a Bachelor’s Degree in Finance from Boston College Carroll School of Management and has also studied at The London School of Economics and Political Science.
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