Mark O’Reilly is a certified public accountant and shareholder at Richardson & Company. His depth of experience in auditing and accounting led to his membership in the American Institute of Certified Public Accountants and the Massachusetts Society of Certified Public Accountants.  Mark earned his bachelor’s 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 served as treasurer for HMEA’s Board of Directors, starting in 2018. He also assists in services for his church’s financial committee.  Mark has been a member of Advocates’ Board of Directors since 2021.