John J. Zillmer has been serving as the Chief Executive Officer of ARAMARK since January 2019. With an impressive career spanning multiple industries, Zillmer has proven himself as a seasoned executive with a knack for driving growth and operational excellence. Before joining ARAMARK, he held the position of CEO at AlliedBarton Security Services, where he successfully led the company through a period of significant expansion and a subsequent acquisition by Universal Services of America. Prior to AlliedBarton, Zillmer served as Chairman and CEO of Aramark Corporation from 2004 to 2006, showcasing his familiarity with the company and its operations. Zillmer's professional journey also includes key roles at the private equity firm CCMP Capital Advisors, where he advised on strategic investments and operational improvements across various portfolio companies. Earlier in his career, he held executive positions at the global staffing firm ManpowerGroup and at the industrial conglomerate Eaton Corporation. Zillmer's diverse experience has equipped him with a deep understanding of different business models and industries, which he effectively leverages in his current role at ARAMARK. As CEO of ARAMARK, John J. Zillmer is responsible for overseeing the company's global operations, which span food, facilities, and uniform services across numerous sectors, including education, healthcare, business, and sports and entertainment. Under his leadership, ARAMARK has focused on enhancing customer experiences, driving innovation, and fostering a strong company culture. Zillmer's strategic vision and commitment to excellence have been instrumental in positioning ARAMARK for continued growth and success in a competitive market.