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About us

Serving clients nationwide, Flat Top Accounting Solutions' highly dedicated professionals offer over 20 years of combined experience in accounting, payroll, and taxes. We bring that expertise to your business. Please be sure to call or send an email.

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Our mission

We give you everything needed to have a successful, productive, industry-leading finance staff at your disposal. We empower you to focus on growing your business while we do the dirty work.

Meet our team

Mark Walkenhorst

Mark Walkenhorst

Firm Partner & CEO

Tyler Roberts

Tyler Roberts

Firm Partner & CFO

Chad Bello

Firm Partner & CRO

Heather Rogers

Heather Rogers

Director of Operations

Angela Greer

Angela Greer

Onboarding Manager

Audrey Walkenhorst

Audrey Walkenhorst

Bookkeeping Specialist

Katie Bello

Katie Bello

Staff Accountant

LeeAnn Avdiu

Bookkeeping Specialist

Maegan Klapperich

Maegan Klapperich

Bookkeeping Specialist

Ryanne Williams

Ryanne Williams

Bookkeeping Specialist