Dennis O'Reilly – Biography
Last update: April 3, 2026Executive profile
Dennis O'Reilly joined Andersen Global in 2013. Dennis served as Senior Manager and Director for Andersen Global.
Dennis O'Reilly is currentlyManaging Director, Private Client Services at Andersen - View - Andersen org chart
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Education
Dennis O'Reilly has a Bachelor of Science from Loyola University Chicago and a Bachelor of Business Administration from Loyola University Chicago.
They have also studied at Loyola University Chicago :
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They have also studied at Loyola University Chicago :
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- At Andersen, Dennis O'Reilly has 45 colleagues including Mark Vorsatz (CEO & Chairman), John Nicolai (Director)…
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- In the Accounting industry, Dennis O'Reilly has 11,638 colleagues in 642 companies located in 78 countries. 6,882 executive movements have been recorded in the last 12 months. Learn more about Accounting.
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