Michelle Lehmann, <span class="title">CPA</span>

Michelle Lehmann, CPADirector and Head of Audit and Assurance

P 312.670.7444 | F 312.670.8301

Michelle Lehmann is a Director and Head of the firm’s Audit and Assurance Services Group, bringing more than 20 years of experience delivering professional services to middle market private companies. She has extensive experience in audits and reviews of financial statements and employee benefit plan audits, as well as advising in the areas of strategic planning, change enablement and operational excellence.

Michelle enjoys helping clients achieve their business goals by providing high-quality service across all business solutions. Over her career, Michelle has worked in a range of industries including manufacturing, not-for-profit, higher education, professional services and technology.

Michelle plays a pivotal role in managing the firm’s Audit and Assurance Services Group, overseeing strategies for more effective service delivery, process enhancements and driving growth.  She has a passion for coaching and mentoring the audit team so that they may achieve their unique  professional and personal goals.

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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.

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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

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Forward Thinking
Forward Thinking