David R. Williamson - PSLZ, LLP - 152261_9980_72_dpi



David R Williamson has over 35 years of diversified accounting, tax and auditing experience. 

Contact at david@pslz.com or by phone (734) 453-8770.

Tax Expertise in:

  • “S“Corporation, LLC (partnership), and “C” Corporations.
  • Transactional experience: stock redemptions, partnership formation, operations, and terminations, including retirements, cross purchase, and redemptions.
  • Partnership elections under IRC 754.

Accounting Experience:

  • Streamline closing processes for several engineering and design build firms.
  • “Controller by the hour” services to manufacturing concerns.
  • Improve internal controls, and closing processes for local units of government, redesign cash management systems.

Auditing Experience:

Serve as partner in charge of the following engagements:

  • Plymouth District Library
  • City of Clawson
  • City of Milan
  • Barton Hills Village
  • Dexter Township
  • Vevay Township

Consulting Experience:

  • Participated in ‘due diligence’ related to sale of closely held clients to multinational publicly traded companies, and venture capital firms.
  • Prepares monthly Financial Forum article for Michigan Township Association magazine. Perform speaking engagements for MTA on financial and tax related topics all throughout the State of Michigan
  • Worked directly with Standard and Poors to remove Township from "credit watch"
  • Developed operating and maintenance and capital budgets for Water and Sewer Enterprise Funds.
  • Developed accounting systems for two new governmental entities.
  • Developed project budgets for capital projects and special assessment funds.
  • Conducted Survey of Municipal Golf Courses in the Southeastern Michigan area.  Reported results of survey (with comparison to the  Township's course) to Township Board
  • Provided expert witness testimony on property tax civil lawsuit (multi-million dollar lawsuit).


  •     A.A. Schoolcraft College
  •     B.B.A. University of Michigan - Dearborn - Major:  Accounting
  •     Certified Public Accountant - State of Michigan, Certificate #12382

Professional/Business Memberships and Organizations:

  •     American Institute of Certified Public Accountants
  •     Michigan Association of Certified Public Accountants
  •     Plymouth Community Chamber of Commerce Board of Directors
  •     Plymouth Rotary Club