The MandMarblestone Group Employee Directory

Financial ServicesPennsylvania, United States11-50 Employees

The MandMarblestone Group, llc is the pre-eminent tax law consulting firm concentrating in designing, administering and consulting on qualified retirement plans.
 
Founded in 1975, The MandMarblestone Group has grown substantially by working closely with business owners, accountants, investment advisors and high net worth individuals to help our clients defer the legal maximum in retirement plans for owners, family members and select employees. Based in Philadelphia, MandMarblestone has a branch office in Boston to meet the growing need for our services in the Northeast.
 
The MandMarblestone Group’s unique, IRS-approved plan document provides unparalleled flexibility to companies concerned about accommodating changing business conditions, while reducing income tax and maximizing retirement savings.
 
Our five ERISA attorneys have more than 124 years of combined experience making The MandMarblestone Group one of the leading ERISA practices in the country. Career professionals lead our service teams, each of whom has at least ten years of experience with MandMarblestone.
 
MandMarblestone also provides in-house actuarial services to our clients. Our actuarial professionals have more than 37 years of combined experience. Their consulting skills and actuarial expertise are used to broaden the scope of services we can provide to our clients.

Find The MandMarblestone Group employees' phone numbers or email addresses

The MandMarblestone Group Global Highlights

Location
Employees

North America
61

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  • United States Of America
    61

The MandMarblestone Group's Leadership

  • Stylized image of a person
    T. H.
    Chief Operating Officer
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  • Stylized image of a person
    R. M.
    Founder
    Phone icon
  • Stylized image of a person
    K. M.
    Partner
    Phone icon
  • Stylized image of a person
    I. H.
    Partner
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  • Stylized image of a person
    J. W. B.
    Partner
    Phone icon
  • Stylized image of a person
    D. W.
    Partner
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  • Stylized image of a person
    B. B.
    Regional Sales Director
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  • Stylized image of a person
    M. O.
    Director Of Sales
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The MandMarblestone Group Employee Metrics

100%
50%
0%
2026
2025
  • Banking
  • Finance
  • Accounting
  • Business
  • Consultant
  • Other

Contact profiles from The MandMarblestone Group

Name
Title
Contact Info
Location
Last Update
  • Stylized image of a person
    T. H.
    Chief Operating Officer
    Phone icon
    United StatesPennsylvania
    Dec 15, 2025
  • Stylized image of a person
    K. M.
    Partner
    Phone icon
    United StatesPennsylvania
    Dec 03, 2025
  • Stylized image of a person
    R. M.
    Founder
    Phone icon
    United StatesPennsylvania
    Dec 03, 2025
  • Stylized image of a person
    I. H.
    Partner
    Phone icon
    United StatesPennsylvania
    Dec 03, 2025
  • Stylized image of a person
    J. W. B.
    Partner
    Phone icon
    United StatesNew Jersey
    Dec 03, 2025
  • Stylized image of a person
    D. W.
    Partner
    Phone icon
    Oct 22, 2024
  • Stylized image of a person
    B. B.
    Regional Sales Director
    Phone icon
    United StatesMassachusetts
    Feb 10, 2026
  • Stylized image of a person
    M. O.
    Director Of Sales
    Phone icon
    United StatesPennsylvania
    Feb 10, 2026
  • Stylized image of a person
    J. B.
    Regional Sales Director
    Phone icon
    United StatesMassachusetts
    Jan 13, 2026
  • Stylized image of a person
    L. B.
    Director Of Operations
    Phone icon
    United StatesPennsylvania
    Feb 10, 2026

Frequently Asked Questions

What is The MandMarblestone Group known for?

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The MandMarblestone Group was founded in 1975 operates in the Financial Services industry. The company's main headquarters is located in 2929 Arch Street Suite 600 Philadelphia, Pennsylvania 19104 United States; you can contact the main corporate office by phone at . Explore The MandMarblestone Group's company overview page for more information.

What is The MandMarblestone Group's most common email format?

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The MandMarblestone Group employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more The MandMarblestone Group email formats with LeadIQ.

How many employees does The MandMarblestone Group have currently?

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The MandMarblestone Group has approximately 44 employees as of February 2026. These team members are located across 1 continents, including North America.

Who are The MandMarblestone Group's key employees and leadership?

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As of February 2026, The MandMarblestone Group's key employees include:

  • Chief Operating Officer: T. H.
  • Founder: R. M.
  • Partner: K. M.
  • Partner: I. H.
  • Partner: J. W. B.

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