Joseph A. Greenspan, CPA

Joining the firm in 1978, and becoming a partner in 1987, Joseph has taken O’Connor & Drew, P.C. from a regional firm to a national firm servicing over 350 dealerships throughout the country since establishing the automobile accounting division in 1989. Joseph’s extensive knowledge in the automobile industry has gained him an expert reputation and respect. He often serves as an expert witness and is a frequent writer for several trade publications.

Areas of Expertise

  • Accounting
  • Business succession planning
  • Mergers and acquisitions
  • Valuations
  • Expert witness testimony
  • Arbitration arrangements
  • Tax planning and compliance
  • Establishing financing arrangements
  • Manufacturer negotiations
  • Work out arrangements with financial institutions


  • University of Massachusetts at Amherst – Bachelor of Business Administration – Honors


  • Massachusetts Society of Certified Public Accountants (MSCPA)
  • American Institute of Certified Public Accountants (AICPA)
  • Accounting Group International
  • Various State Automobile Dealership Associations

Awards and Designations

  • Frequent speaker on Automobile Dealership Practices
  • Frequent author of articles for Auto Dealer, the official publication of the
  • Massachusetts State Automobile Dealers Association

To contact, please email: JGREENSPAN@OCD.COM