Hayes & Slunaker, LLP. Employee Directory

AccountingMissouri, United States11-50 Employees

Hayes & Slunaker LLP. ,formerly Martz & Wilson, LLP., founded in 2002, is an established accounting firm in Saint Louis, MO and is a valued resource and trusted adviser. 
 
When you require technical excellence, H&S delivers. You can rely on the accuracy and consistency of our work.  Our services encompass nearly every aspect of financial life. We are experienced in all matters of accounting and taxation, IRS problem resolution, estates and trusts, business formation, financial planning, real estate and business sales, and business valuation.  We also have a long history in providing specialized services to not-for-profit organizations, closely held businesses, and individuals with sophisticated financial assets and complex tax issues.
 
Gain back precious time with a team that works well together, but also regularly delivers training and education for our clients. Increase your knowledge and efficiency as you breathe easier about the integrity of your financial reporting.
 
Tax laws and industry regulations are unpredictable. M&W interprets the unknowns to help you plan ahead. Partners and senior management provide you with solutions for your business and personal needs. From periodic strategic planning to long-term succession and estate planning, your future gains clarity.
 
 If you are looking for a blend of personal service and expertise, please visit our website (www.mwstlcpa.com)!

Find Hayes & Slunaker, LLP. employees' phone numbers or email addresses

Hayes & Slunaker, LLP. Global Highlights

Location
Employees

North America
22

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  • United States Of America
    22

Hayes & Slunaker, LLP.'s Leadership

  • Stylized image of a person
    D. S.
    Partner
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  • Stylized image of a person
    K. M.
    Partner
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  • Stylized image of a person
    K. M.
    Partner
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  • Stylized image of a person
    D. S.
    Manager
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  • Stylized image of a person
    J. W.
    Manager
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    S. Z.
    Senior Accountant
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    H. H.
    Senior Accountant
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  • Stylized image of a person
    F. B.
    Tax Senior
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Hayes & Slunaker, LLP. Employee Metrics

100%
50%
0%
2026
2025
  • Accounting
  • Business
  • Administrative
  • Analytics
  • Arts & Design
  • Other

Contact profiles from Hayes & Slunaker, LLP.

Name
Title
Contact Info
Location
Last Update
  • Stylized image of a person
    A. K.
    Staff Accountant
    Phone icon
    United StatesMissouri
    Oct 21, 2025
  • Stylized image of a person
    H. F.
    Accountant
    Phone icon
    UNITED STATES
    Oct 23, 2024
  • Stylized image of a person
    J. W.
    Firm Administrator
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    Oct 16, 2024
  • Stylized image of a person
    J. M.
    Accountant
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    Oct 22, 2024
  • Stylized image of a person
    M. O.
    Project Office Coordinator
    Phone icon
    United StatesMissouri
    Jul 26, 2024
  • Stylized image of a person
    M. C.
    Staff Accountant Ii
    Phone icon
    UNITED STATES
    Mar 08, 2023
  • Stylized image of a person
    L. B.
    Staff Accountant
    Phone icon
    United StatesMissouri
    Jan 29, 2026

Frequently Asked Questions

What is Hayes & Slunaker, LLP. known for?

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Hayes & Slunaker, LLP. was founded in 2002 operates in the Accounting industry. The company's main headquarters is located in 712 Hanley Industrial Court Brentwood, Missouri 63144 United States; you can contact the main corporate office by phone at . Explore Hayes & Slunaker, LLP.'s company overview page for more information.

What is Hayes & Slunaker, LLP.'s most common email format?

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Hayes & Slunaker, LLP. employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Hayes & Slunaker, LLP. email formats with LeadIQ.

How many employees does Hayes & Slunaker, LLP. have currently?

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Hayes & Slunaker, LLP. has approximately 12 employees as of March 2026. These team members are located across 1 continents, including North America.

Who are Hayes & Slunaker, LLP.'s key employees and leadership?

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As of March 2026, Hayes & Slunaker, LLP.'s key employees include:

  • Partner: D. S.
  • Partner: K. M.
  • Partner: K. M.
  • Manager: D. S.
  • Manager: J. W.

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