Background

For years, Wayne W. Haack & Co., PC has been providing quality, personalized financial guidance to local individuals and businesses. Wayne W. Haack & Co., PC's expertise ranges from basic tax management and accounting services to more in-depth services such as audits, financial statements, and financial planning.

Wayne W. Haack & Co., PC is one of the leading firms in and throughout Oak Brook. By combining our expertise, experience and the team mentality of our staff, we assure that every client receives the close analysis and attention they deserve. Our dedication to high standards, hiring of seasoned tax professionals, and work ethic is the reason our client base returns year after year.

Our Mission

Our mission is to help clients maintain financial viability in the present, while taking a proactive approach to achieve future goals. This requires open communication to reach an understanding of our clients' needs through research and sound analysis. Wayne W. Haack & Co., PC is dedicated to meeting these goals with high standards of excellence and professionalism. We have been a staple of Oak Brook's business community for years, and pride ourselves on the level of esteem we have earned.

Our dedication to hard work has earned the respect of the business and financial community in and around Oak Brook. We believe this to be a direct derivative of our talent and responsiveness to our client base. Whether you are a current or prospective client, rest assured that individuals and businesses who choose Wayne W. Haack & Co., PC receive competent and timely advice.

Our Team

Wayne W. Haack, CPA

Wayne Haack,CPA is the founding partner of the firm. Wayne earned his degree at North Central College and started the firm within a few years thereafter. He is a member of the American Institute of Certified Public Accountants (AICPA).

Areas of Expertise:

  • Individual and Small Business Taxation
  • Tax Planning
  • Accounting
  • Partnerships
  • S-Corps
  • Corporations
  • Limited Liability Companies
  • Non-Profits
  • Estates and Trusts

w.haack@wwhaack.com 630-990-8855



Clarence Haack, CPA

Clarence Haack, CPA earned his degree at Northern Illinois University and became a partner in his brother’s firm shortly after its inception. He is a member of the AICPA.

Areas of Expertise:

  • Individual and Small Business Taxation
  • Tax Planning
  • Accounting
  • Partnerships
  • S-Corps
  • Corporations
  • Limited Liability Companies
  • Non-Profits
  • Estates and Trusts

c.haack@wwhaack.com 



Christopher Reiser, CPA

Christopher Reiser, CPA earned his degree at the University of Illinois at Chicago and began his public accounting career at CBIZ Chicago. He joined the firm in 1989 and became a partner in 1991. He is a member of the AICPA.

Areas of Expertise:

  • Individual and Small Business Taxation
  • Tax Planning
  • Accounting, Audits and Reviews
  • Partnerships
  • S-Corps
  • Corporations
  • Limited Liability Companies
  • Non-Profits
  • Estates and Trusts
  • Business Valuation
  • Litigation Support and Forensic Accounting
  • Employee Benefit and Profit Sharing Plans

c.reiser@wwhaack.com 



Donna Ebeling, CPA

Donna Ebeling, CPA earned her degree at St Xavier University. She joined the firm in 1994. She has been a QuickBooks ProAdvisor since 1999 and can assist clients with all their QuickBooks needs. Donna is a member of the IL CPA Society.

Areas of Expertise:

  • Individual and Small Business Taxation
  • Accounting
  • QuickBooks ProAdvisor
  • Bookkeeping/Write-up
  • Payroll Services

d.ebeling@wwhaack.com 



Patricia Doyle, CPA

Patricia Doyle, CPA earned her degree at Roosevelt University. She began her career at CBIZ in Chicago and joined the firm in 1999. Pat is a member of the AICPA and the IL CPA Society.

Areas of Expertise:

  • Individual and Small Business Taxation
  • Tax Planning and Tax Research
  • Accounting, Audits and Reviews
  • QuickBooks Consulting
  • Bookkeeping/Write-up
  • Payroll Services

p.doyle@wwhaack.com 



Lisa Leschman

Lisa Leschman joined the firm in 2006 as receptionist and administrative assistant.

l.leschman@wwhaack.com 




 



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