quotesOur mission is to provide independent, high quality, cost segregation and fixed asset accounting solutions. We pride ourselves on our relationships and commitment to service excellence. We specialize in working with accounting firms across the nation, along with real estate owners and Fortune 500 corporations in all industry settings.

Director, Cost Segregation Services

Mark Vorkapich, ASA

Areas of specialization

  • Cost segregation studies on new construction & existing real estate (purchase price allocations)
  • Real estate & construction industry

Contact information:

Email: [email protected]
Phone: 414-418-8953


Mark has over 25 years of experience in cost segregation studies for new construction projects, purchase price allocations, 1031 exchanges, and look back studies including Section 263(a) repair vs. capitalization review tangible property studies and fixed asset disposal studies (Section 168). His experience also includes insurance valuation and tangible asset appraisals. Mark began Gladstone in 2015, and helps clients to defer tax payments and maximize their cash flow. Prior to that he was with a regional accounting firm for over 10 years and with American Appraisal Associates as a Cost Segregation Consultant for almost 7 years. He has served clients in the following industries:

  • Airline
  • Automotive
  • Casino & Entertainment
  • Commercial Real Estate
  • Computers/Fiber Optics
  • Consumer Products
  • Financial Services
  • Food & Beverage
  • Health Care
  • Hotel & Convention
  • Insurance
  • Manufacturing
  • Newspaper
  • Research & Development
  • Restaurants
  • Retail Stores
  • Sports Stadiums
  • Other Service Industries


  • Wrote many articles on cost segregation, tax depreciation,
    final repair regulations and section 168 dispositions
  • Assists accounting firms throughout the country in
    performing cost segregation compliance services for their
    clients’ new construction projects, acquired buildings, and
    real property fixed asset reviews
  • Consults and advises numerous Fortune 500 and Fortune
    1000 companies on cost segregation and related tax
    strategies such as the final repair regulations 263(a) and
    Section 168 disposition regulations


University of Windsor (Ontario, Canada), BA

Professional memberships

American Society of Appraisers (ASA)
American Society of Cost Segregation Professionals (ASCSP)
Association for the Advancement of Cost Engineering (AACE)