Our Team


Carissa M. Habsburg


  • Tax Services

Industries & Specialties

  • Technology

Carissa M. Habsburg, CPA

Tax Director

Carissa joined Sisterson in 2011 after her graduation from college. Her experience includes tax return preparation and review for corporations, partnerships, and individuals. Carissa is a member of the firm’s Tecnology team and works with clients in a variety of industries with an emphasis on emerging growth and technology companies. She has an extensive amount of experience with QuickBooksTM, bringing added value to her clients in beginning stages of growth.

Carissa lives with her husband, two sons, and dog in Zelienople, PA.


  • B.A. in Accounting, Grove City College

Professional Certification

  • Certified Public Accountant (Pennsylvania)

Professional Affiliations

  • American Institute of Certified Public Accountants
  • Pennsylvania Institute of Certified Public Accountants


  • PICPA Young Leader Award - 2015