Press Releases Jacqueline N. Janczewski, CPA Joins ORBA Tax Department


ORBA is pleased to announce that Jacqueline N. Janczewski, CPA has joined the firm’s Tax Department.

read more

CHICAGO – Ostrow Reisin Berk & Abrams, Ltd. (ORBA), one of Chicago’s largest public accounting firms, is pleased to announce that Jacqueline N. Janczewski, CPA has joined the firm’s Tax Department.

Jacqueline Janczewski

She focuses on business taxation providing closely-held companies and their owners with accounting, tax planning and compliance services. Jacqueline provides proactive tax advice by keeping up with the ever-changing tax laws and applying potential benefits to her clients’ various situations. She also represents clients before the IRS and state authorities.

“The addition of Ms. Janczewski will expand the depth of our tax services,” said ORBA’s Managing Director Mark Thomson. “Her range of experience and perspective will add significant value to our client service.”

Ms. Janczewski has more than 15 years of experience in corporate, partnership and individual taxation across a variety of industries. She is a dynamic leader with proven managerial skills and success in establishing and maintaining excellent client service. She received her B.A. in Accounting from California State University, Fullerton, and her Master of Business Taxation from the University of Southern California Marshall School of Business. Ms. Janczewski is a Certified Public Accountant in the State of Illinois and in California, and is a member of the California CPA Society, as well as the Illinois CPA Society.

# # #

Ostrow Reisin Berk & Abrams, Ltd. (ORBA) is a full-service accounting, tax and business consulting firm located in downtown Chicago serving privately-held companies, individuals and not-for-profit organizations. ORBA’s Certified Public Accountants have experience with accounting and assurance, business advisory services, financial and estate planning, fraud investigation, tax, litigation, and mergers and acquisitions. With some of the highest levels of direct client involvement in the industry, ORBA is where clients go to build long-standing, meaningful and successful relationships with resourceful, proactive business and tax advisors. For more information, visit, subscribe to our blog,, or connect with us on LinkedIn.

Related Industries

Law Firms and LawyersLaw Firms and Lawyers

News & Events

view all

Forward ThinkingPress Releases

view all

Firm News


ORBA’s Stephanie Zaleski-Braatz Appointed to Illinois CPA Society’s Board of Directors
CHICAGO — ORBA, one of Chicago ’s largest independent accounting, tax and consulting firms, is pleased to announce that Stephanie Zaleski-Braatz, CPA has been named to the Illinois CPA Society's (ICPAS) Board of Directors. She will serve in this role for a three-year term through March 2027.

view all

seminars & events


ORBA will gladly provide you with hard copies of the useful guides listed below. Select which guides you would like to receive and submit the form below.

  • Tax Pocket Guide
  • Tax Planning Guide
  • Records Retention Schedule
  • Auto, Travel & Business Log

request guide

Forward Thinking
Forward Thinking