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Hayes & Slunaker, LLP. Employee Directory

AccountingMissouri, United States11-50 Employees

Hayes & Slunaker, LLP, formerly Martz & Wilson, LLP, is an accounting firm founded in 2002 and based in Saint Louis, Missouri. The firm provides a broad range of accounting and tax services, including IRS problem resolution, estates and trusts, business formation, financial planning, real estate and business sales, and business valuation, with a particular emphasis on servicing not-for-profit organizations, closely held businesses, and individuals with complex tax needs. Clients are supported by experienced partners and senior management who aim to deliver accurate, consistent financial reporting and strategic planning to address both business and personal financial requirements. The practice focuses on combining technical expertise with personalized service to help clients navigate evolving tax laws and industry regulations. Hayes & Slunaker operates from its location in Brentwood, Missouri, and serves a diverse client base within the accounting sector.

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

Hayes & Slunaker, LLP. Global Highlights

Location
Employees

North America
16

Minus sign iconPlus sign icon
  • United States Of America
    16

Hayes & Slunaker, LLP.'s Leadership

  • Stylized image of a person
    J. W.
    Firm Administrator
    Phone icon
    Mobile Phone
  • Stylized image of a person
    J. M.
    Accountant
    Phone icon
    Mobile Phone

Hayes & Slunaker, LLP. Employee Metrics

100%
50%
0%
2026
2025
  • Accounting
  • Business
  • Other
  • Community & Social Services

Contact profiles from Hayes & Slunaker, LLP.

Name
Title
Contact Info
Location
Last Update
  • Stylized image of a person
    J. W.
    Firm Administrator
    Phone icon
    Mobile Phone
    Oct 16, 2024
  • Stylized image of a person
    J. M.
    Accountant
    Phone icon
    Mobile Phone
    Oct 22, 2024

Frequently Asked Questions

What is Hayes & Slunaker, LLP. known for?

Minus sign iconPlus sign iconHayes & Slunaker, LLP. was founded in 2002 operates in the Accounting industry; you can contact the main corporate office by phone at
+1-314-646-****
. Explore Hayes & Slunaker, LLP.'s company overview page for more information.

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

Minus sign iconPlus sign iconHayes & 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?

Minus sign iconPlus sign iconHayes & Slunaker, LLP. has approximately 13 employees as of August 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 August 2026, Hayes & Slunaker, LLP.'s key employees include:

  • Firm Administrator: J. W.
  • Accountant: J. M.

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