Christopher O'Neill

Christopher O'Neill is an experienced accounting professional currently serving as the Accounts Receivable Supervisor at Massachusetts Port Authority since September 2025. O'Neill has previously held roles including Technical Manager and Senior Accountant at Heartland Dental from January 2022 to September 2025, and Senior Accountant at American Dental Partners from August 2017 to January 2022. Prior experience includes positions such as Senior Revenue Accountant and General Ledger Accountant at American Renal Associates, as well as Cost Accountant at Symmetricom. O'Neill began a career in accounting with roles as Staff Accountant at American Renal Associates, Accounts Payable Accountant at Direct Invest, and intern positions at OneBeacon Insurance Group, Antigenics, and Berteletti Desrochers & Fuerst, P.C. O'Neill holds a Master of Business Administration degree from Endicott College and a Bachelor's degree in Accounting from Nichols College.