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Claudia Ruiz is a skillful and detail-oriented Executive Assistant with over 25 years of experience coordinating and supporting daily operational and administrative functions. Currently, they serve as the Executive Assistant to the Deputy Laboratory Director of Operations at Argonne National Laboratory, a role they began in 2026. Prior to this, Claudia worked at BGRS and held several positions, including Executive Administrative Assistant at Cintas and Hyatt Regency. With expertise in corporate event planning, scheduling, and travel coordination, Claudia has supported both teams and C-suite executives throughout their career.