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Stacy Janiak

Deputy Chief Executive Officer | Deloitte Global

As Deloitte Global Deputy Chief Executive Officer, Stacy oversees businesses, strategy, innovation, and technology, in pursuit of optimizing Deloitte’s integrated strategy and impact in the market. Her scope includes Deloitte’s most strategic global investments, inclusive of sustainability & climate and generative AI. Her team of global business leaders works to make an impact that matters for our clients and create amazing opportunities for our people to grow and thrive.  

Stacy serves on the Deloitte Global Executive Committee and is the Executive Sponsor of Deloitte’s Global office of Generative AI.

She is a proud graduate and trustee of DePaul University and a board member of Boys & Girls Club of Chicago, Catalyst, The Executives’ Club of Chicago, and New Profit, a venture philanthropy organization that backs breakthrough social entrepreneurs who are advancing equity and opportunity.

Stacy is passionate about mentoring and developing the next generation of diverse leaders.

She is a Certified Public Accountant in the US and a member of the American Institute of Certified Public Accountants. Stacy and her family reside in Illinois, USA.