Mark O'Callaghan is an accomplished professional with extensive experience in administrative support, marketing coordination, and independent contracting. Currently serving as a Specialist at MLU Services, Inc. since June 2021, Mark previously held roles as an Administrative Assistant at Express Employment Professionals and Phillips & Jordan, while also working as an Independent Contractor providing database maintenance and customer service for several companies. Mark's expertise includes managing sensitive information, coordinating marketing materials, and ensuring efficient operations, demonstrated through roles at CDM Smith where remarkable contributions included maintaining a corporate marketing database and optimizing proposal production. Mark holds a Bachelor of Science in Social Science Education from The University of Georgia.
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