About A&O Certified Public Accountants.

We share an honest dedication to the dreams and details that matter to you. When it comes down to it, it’s people who matter the most.

Proudly serving Wisconsin & Illinois for over 40 years.

What do see when you look at a peacock?

When we see a peacock, we see strength, stability, and confidence – a strong foundation for support, stability to hold those beautiful feathers up, and confidence to put it on display.

In our 40+ years in business, we’ve built a strong foundation of dedicated professionals, staying true to our core values: relationships, quality of service, and valuing our team members.

Happy Clients

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Kenosha images provided by Visit Kenosha.

Employees

Committed to your success.

We specialize in government and not-for-profit services so we can stay on top of the financial details that matter most to you.

As the landscape of your organization changes, you can count on us to help you succeed by allowing your team to focus on what you do best and engaging our team to do the same.

That’s what makes us different. That’s what makes us peacocks.

All
Government Specialists
Not-for-Profit Specialists

Ryan Goerres

Erica Blumberg

Kathryn Andrea

Tom Orendorff

Danny Bautista

Barna Bencs

Terry Boerner

Mark Bogan

Mark Felsing

Melissa Freitag

Jacquetta Gearheart

Mike Hedden

Candace Krahn

Matthew Leys

Elizabeth Meurer

Tracey Pelishek

Bryanna Perez

Maureen Peterson

Connie Rinaldi

David Rivera

Heather Schroeder

Liza Smith

Elizabeth Tyson-Jankowski

Do what you do best. We'll handle the rest.

When you choose A&O CPAs as your accounting partner you’re not only choosing a firm to help you meet your compliance and reporting responsibilities. You’re choosing a team of people who will help you navigate a constantly changing financial landscape and meet your future goals.

See what makes us different. Contact us for an introductory meeting.

A&O is relationship centered, boutique accounting firm providing attentive, continuous accounting services to government and not-for-profit entities.