Stacy Janiak

Chief Client Officer

Stacy Janiak

111 S. Wacker Drive

Suite 1800​



United States


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As chief client officer of Deloitte, Stacy leads the lifecycle of relationship development to bring the full breadth of Deloitte to our clients. She is a member of the Global Clients & Industries Council and also maintains audit client responsibilities, serving as the lead client service partner on an Securities and Exchange Commission (SEC) registrant, and as the advisory partner for numerous clients. She has held the role of Assurance and Accounting Advisory Services national managing partner. She is currently a member of the Deloitte US Executive Committee and previously served on the Deloitte US Board of Directors. Stacy is a graduate of DePaul University and serves on its Board of Trustees and as chair of the Audit Committee. She is a board member of Boys & Girls Club of Chicago.

Stacy Janiak