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Who We Are 

Diane M. Aigotti

Diane M. Aigotti

Executive Vice President,
Chief Financial Officer,
Ryan Specialty Group

Diane Aigotti is Chief Financial Officer and Managing Director of Ryan Specialty Group (RSG) and has been at RSG since its inception in 2010. Diane is a significant contributor to the company’s formation and is instrumental to the ongoing growth and strategy of RSG and its US and international subsidiaries.

Prior to joining RSG, Diane spent almost eight years at Aon Corporation as Senior Vice President, Chief Risk Officer and Treasurer and was responsible for global treasury, risk management and acquisition activities. During her tenure, she led the multi-year divestiture program of several major operating units, including two insurance subsidiaries, resulting in over $4 billion in proceeds. Diane was also responsible for Aon’s corporate insurance programs.

Prior to joining Aon, Diane served as the Vice President of Finance at The University of Chicago Hospitals from 1998 to 2000. She also served as Budget Director at the City of Chicago from 1995 to 1997 after spending several years in positions in the Mayor’s Office and Budget Office.

Diane serves on the Board of Directors of GATX Corporation as part of the Audit and Governance Committees. She previously served on the Board of Directors of The PrivateBank as well as the Federal Home Loan Bank of Chicago. Diane is a member of the Economic Club of Chicago and The Chicago Network.

Diane received an MBA from the University of Notre Dame and a B.A. in Economics and Government from St. Mary’s College, Notre Dame, Indiana.

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