John B. O'Brien
Associate
- DSI - Chicago
- 312-263-4141
- jobrien@dsiconsulting.com
Education
B.S., DePaul University
John (Jack) O’Brien joined DSI’s Chicago office as an Associate in 2023.
Professional Profile
Prior to joining DSI, Mr. O’Brien was an audit senior associate at KPMG. He focused primarily on the investment management sector but has also performed audit procedures over commercial real estate and consumer goods audits. Additionally, Mr. O’Brien has performed numerous walk throughs to evaluate the design and operating effectiveness over internal controls of financial reporting.
Mr. O’Brien has a Bachelor of Science degree in Accounting and Finance from DePaul University.