O'Connor & Drew P.C.

Mark V. Dow

Managing Principal, CPA, MST

Joining the firm in 1986 and becoming a principal in 1993, Mark is currently responsible for managing accounting, auditing and tax services for a wide range of clients. He works extensively with contractors and distributors and is primarily focused on commercial for-profit and high-net-worth clients. Mark has also presented various seminars on automobile dealership finances.

To contact, please email: [email protected]

Areas of Expertise

Complex tax and succession planning
Food distributors
Operational consulting
Automobile dealerships
Construction industry
Closely-held businesses
High-net-worth individuals


Boston College, School of Management – Bachelor of Science in Accounting

Bryant University – Master of Science in Taxation


Massachusetts Society of Certified Public Accountants – Board Member (MSCPA)

American Institute of Certified Public Accountants – Active in Peer Review Program (AICPA)

Enterprise Worldwide – Firm Representative

South Shore Chamber of Commerce

Massachusetts State Automobile Dealers Association (MSADA)

Boston College – Chief Executives Club

Caring for our Community

Appalachian Service Project – Volunteer

Duxbury Youth Basketball – Former President

Duxbury Education Foundation – Board of Trustees – Former Member


25 Braintree Hill Office Park
Suite 102
Braintree, MA 02184
Additional Locations


Phone:  617-471-1120
Fax:  617-472-7560
Email:  [email protected]


Monday-Friday: 8:00 - 5:00
Saturday & Sunday: Closed