Mark O’Reilly is a certified public accountant and shareholder at Richardson & Company. Mark has a depth of experience in auditing, accounting, and taxation.  He is a member of the American Institute of Certified Public Accountants and the Massachusetts Society of Certified Public Accountants.  Mark earned his bachelor’s degree in business administration with a concentration in accounting from the University of Massachusetts Lowell. 

When he’s not working, Mark enjoys outdoor activities like going to the beach and hiking. He also assists in services for his church’s financial committee.  Mark served as treasurer for HMEA’s Board of Directors starting in 2018 and has been a member of Advocates’ Board of Directors since 2021.