Leadership

Mark L. Nachbar

Principal, National Tax

Illinois

marknachbar

PRIVATE SECTOR EXPERIENCE

Current
  • Principal, National Tax, Ryan, Downers Grove office
    • Specializes in providing multijurisdictional state and local tax consulting services to clients in a variety of industries.
Previous
  • National Managing Director, national tax consulting firm
  • National Managing Director, national business services firm
  • Partner, national accounting firm

PUBLIC PRESENTATIONS

Mr. Nachbar lectures on various tax topics for the following organizations:
  • Council On State Taxation
  • Institute for Professionals in Taxation
  • Interstate Tax Corporation
  • Ohio Manufacturers’ Association
  • Strafford Publications
  • Tax Executives Institute
  • Taxpayers’ Federation of Illinois
  • The Chicago Tax Club

BOARD & PROFESSIONAL AFFILIATIONS

  • Center for Multistate Taxation – University of Wisconsin–Milwaukee
    • Advisory Board Member
  • Journal of State Taxation 
    • Advisory Board Member
  • Multistate Corporate Tax Guide 
    • Advisory Board Member
  • Tax Management, Inc. 
    • Multistate Tax Advisory Board Member

EDUCATION & ACCREDITATION

  • Juris Doctor Degree, University of Illinois, Licensed in Illinois
  • Bachelor of Science Degree, Management, Tulane University
  • Certified Public Accountant (CPA), Certified in Illinois
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