Background & Experience

John Heller, a Principal with KatzAbosch, provides a specialized range of tax and consulting services to the firm’s niche industry markets in medical, construction, and government contracting. His skills include tax planning and preparation, strategic consulting, niche industry knowledge, and growth strategies. His ability to manage challenging projects paired with his innate ability to create and build relationships with his clients brings a valuable set of skills to our team.


  • York College of Pennsylvania, MBA
  • University of Phoenix, Masters of Science in Accounting
  • Gettysburg College, Bachelor of Arts, Business Management

Areas of Specialization

  • Tax planning and preparation
  • Growth strategies
  • Project management
  • Accounting and tax services for closely-held businesses
  • Strategic consulting
  • Outsourced CFO and Accounting

Professional Designations

  • Certified Public Accountant

Professional Affiliations and Civic Involvement

  • American Institute of Certified Public Accountants
  • Maryland Association of Certified Public Accountants