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The MandMarblestone Group Employee Directory

Financial ServicesPennsylvania, United States11-50 Employees

The MandMarblestone Group is a financial services firm based in Philadelphia, with a dedicated presence in the Northeast through a branch office in Boston. Established in 1975, the company focuses on designing, administering, and consulting on qualified retirement plans, emphasizing IRS-approved plan documents that aim to provide flexibility for changing business conditions while linking tax efficiency with retirement savings. Its client base includes business owners, accountants, investment advisors, and high net worth individuals, for whom the firm seeks to help maximize retirement savings and minimize current income taxes within ERISA guidelines. The organization operates with a team of experienced ERISA attorneys and in-house actuarial professionals, collectively offering specialized expertise to support comprehensive retirement plan solutions. The firm positions itself within the ERISA-focused segment of financial services, leveraging long-standing expertise to offer tailored retirement plan consulting and administration.

Find The MandMarblestone Group employees' phone numbers or email addresses

The MandMarblestone Group Global Highlights

Location
Employees

North America
61

Minus sign iconPlus sign icon
  • United States Of America
    61

The MandMarblestone Group's Leadership

  • Stylized image of a person
    D. W.
    Partner
    Mobile Phone
  • Stylized image of a person
    G. B.
    Service Team Leader
    Mobile Phone
  • Stylized image of a person
    J. M.
    Production Team Leader
    Mobile Phone
  • Stylized image of a person
    L. R.
    Paralegal
    Mobile Phone
  • Stylized image of a person
    M. S.
    Accountant
    Mobile Phone
  • Stylized image of a person
    T. C.
    Distributions Coodinator
    Mobile Phone
  • Stylized image of a person
    T. B.
    Office Assistant
    Mobile Phone

The MandMarblestone Group Employee Metrics

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

Contact profiles from The MandMarblestone Group

Name
Title
Contact
Location
Last Update
  • Stylized image of a person
    D. W.
    Partner
    Mobile Phone
    Oct 22, 2024
  • Stylized image of a person
    G. B.
    Service Team Leader
    Mobile Phone
    Oct 17, 2024
  • Stylized image of a person
    J. M.
    Production Team Leader
    Mobile Phone
    Oct 18, 2024
  • Stylized image of a person
    L. R.
    Paralegal
    Mobile Phone
    May 28, 2025
  • Stylized image of a person
    M. S.
    Accountant
    Mobile Phone
    Oct 17, 2024
  • Stylized image of a person
    T. C.
    Distributions Coodinator
    Mobile Phone
    Oct 17, 2024
  • Stylized image of a person
    T. B.
    Office Assistant
    Mobile Phone
    Oct 22, 2024

Frequently Asked Questions

What is The MandMarblestone Group known for?

Minus sign iconPlus sign iconThe MandMarblestone Group was founded in 1975 operates in the Financial Services industry; you can contact the main corporate office by phone at
+1-215-222-****
. Explore The MandMarblestone Group's company overview page for more information.

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

Minus sign iconPlus sign iconThe 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?

Minus sign iconPlus sign iconThe MandMarblestone Group has approximately 46 employees as of July 2026. These team members are located across 1 continents, including North America.

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

Minus sign iconPlus sign icon

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

  • Partner: D. W.
  • Service Team Leader: G. B.
  • Production Team Leader: J. M.
  • Paralegal: L. R.
  • Accountant: M. S.

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