Supervisors

Our Employees Are Our Greatest Asset
Tony Andreev

Tony Andreev

Supervisor, MST

Benjamin Avril

Benjamin Avril

Supervisor, MSA

Dean Kosow

Dean Kosow

Supervisor, CPA

Christina Rekha

Christina Rekha

Supervisor, CPA, QB Certified, XERO Certified

Tony Adreev

Tony joined O’Connor & Drew, P.C. in 2014.  Prior to this he worked at other large and medium sized firms.  He is a supervisor specializing in providing audit and tax services primarily for high net worth individuals and closely held businesses.

Areas of Expertise:
High net worth individuals
Closely held businesses

Education:
Suffolk University – Bachelor of Science in Business Administration, Accounting
Bentley University – Master of Science, Taxation

Memberships:
Massachusetts Society of Certified Public Accountants (MassCPAs)

Benjamin Avril

Ben joined O’Connor & Drew, P.C. as a staff accountant in 2017 and soon after was promoted to Senior Staff.  Most recently he was promoted to Supervisor in 2022.

Areas of Expertise:
Employee Benefit Plans

Education:
Bridgewater State University – Bachelor of Science in Accounting, Minor: Management
Bridgewater State University – Master of Science in Accounting

Memberships:
American Institute of Certified Public Accountants (AICPA)
Massachusetts Society of Certified Public Accountants (MassCPAs)

Dean Kosow

Dean joined O’Connor & Drew, P.C. as a staff accountant in 2016 and soonafter was promoted to Senior Staff.  Most recently he was promoted to Supervisor in 2021.

Areas of Expertise:

Institutions of Higher Education
Not-for-Profit Organizations

Education:
Boston University, Bachelor’s in Business Administration

Memberships:
Massachusetts Society of Certified Public Accountants (MassCPAs)
American Institute of Certified Public Accountants (AICPA)

Christina Rekha

Christina joined the firm in 2020 as an accounting and financial consultant to start-ups and small businesses. Prior to joining OCD, Christina was a controller at a tech start up where she coordinated five equity raises, implemented accounting, HR and payroll systems, and managed the financial operations of the company. Since then, Christina has helped other local startups and small businesses implement accounting & finance best practices, enabling these companies to focus on growing their business while ensuring the financial integrity.  Her 12 years of public and private accounting experience enable Christina to  help clients clean their books, automate their systems and processes, and establish a financial framework for future growth.

Areas of Expertise:

Technology/Software
Professional Service Companies
Real Estate Entities
Accounting Automation
Payroll Compliance
QuickBooks, Xero, NetSuite

Education:
Babson College, Master of Science in Accounting
Babson College, Bachelor of Science in Business Administration, Concentration in Accounting and Legal Studies

Memberships:
Massachusetts Society of Certified Public Accountants (MassCPAs)