Carl S. Allegretti

Chicago Managing Partner | Global Deloitte Private

Carl S. Allegretti

111 S. Wacker Drive

Suite 1800​



United States


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Carl Allegretti is the Managing Partner of Deloitte’s Chicago practice with leadership responsibility for more than 5,800 professionals in the Chicago market.

His responsibilities also reach globally through his membership on Deloitte Touche Tohmatsu Limited’s (DTTL) Board of Directors, where he serves as the Chair of the Global Risk Committee and his leadership of Deloitte Private’s global practice. In addition, he continues to serve as an advisory partner for several of the largest clients of the Deloitte US Firms.

Carl previously served as Chairman and Chief Executive Officer of Deloitte Tax LLP (Deloitte Tax) with leadership responsibility for more than 10,000 professionals across the United States and India. During his tenure as Chairman and CEO of Deloitte Tax, he collaborated with his leadership team to anticipate market changes; understand client needs; innovate and deliver high-value quality professional services; and attract, develop, and retain a team of high-performing professionals. He also led the Tax practice for the Canadian member firm of DTTL.

Carl regularly speaks at professional forums and on college campuses about leadership, trends transforming the marketplace, and issues that business leaders face in today’s complex environment.

Carl’s outside affiliations are reflective of his commitment to youth, family, and athletics. He serves on the boards of World Business Chicago, Civic Committee of the Commercial Club, Imerman Angels, It Takes a Village Chicago, and the National Football Foundation. Carl also serves as Chair of the Audit Committee of the Ann and Robert H. Lurie Children’s Hospital of Chicago, is the Co-Chair of the After School Matters Advisory Board, and was the former Chair of the Illinois Special Olympics. Additionally, Carl was named to the 2009 American Youth Football Hall of Fame and was recognized with the National Football Foundation Award for his contribution to amateur football. He has also successfully completed 69 marathons and two ultramarathons—often as part of fundraising events that enable him to give back to the community.

Carl is also a member of the American Institute of Certified Public Accountants and is a certified CPA in Illinois and Indiana.

Carl S. Allegretti