Mark O'Halloran

City Head- Chicago at Specialist Staffing Group

Mark O'Halloran is an experienced professional currently serving as the City Head in Chicago for Specialist Staffing Group. With a background in various roles within Real Staffing and SThree, Mark has a strong focus on the STEM industries, particularly within the life sciences and pharmaceutical sectors. Mark holds a BSc Hons in Geography from Canterbury Christ Church University.

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