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Sisterson & Co. LLP Employee Directory

AccountingPennsylvania, United States51-200 Employees

Sisterson & Co. LLP has about 120 employees, nearly all of them in North America. Accounting and Consulting make up over half of the profiles with a known department.

Find Sisterson & Co. LLP employees' phone numbers or email addresses

Sisterson & Co. LLP Global Highlights

Location
Employees

North America
146

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  • United States Of America
    146

Asia
1

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  • Philippines
    1

Sisterson & Co. LLP's Leadership

  • Owner at Sisterson & Co. LLP
    E. L.
    Owner
    Mobile Phone
  • Partner at Sisterson & Co. LLP
    J. S.
    Partner
    Mobile Phone
  • Tax Manager at Sisterson & Co. LLP
    A. S.
    Tax Manager
    Mobile Phone
  • Tax Supervisor at Sisterson & Co. LLP
    A. H.
    Tax Supervisor
    Mobile Phone
  • Manager at Sisterson & Co. LLP
    B. L.
    Manager
    Mobile Phone
  • Tax Supervisor at Sisterson & Co. LLP
    D. A.
    Tax Supervisor
    Mobile Phone
  • Tax Supervisor at Sisterson & Co. LLP
    J. B.
    Tax Supervisor
    Mobile Phone
  • Manager, Lender Services Group at Sisterson & Co. LLP
    J. G.
    Manager, Lender Services Group
    Mobile Phone

Sisterson & Co. LLP Employee Metrics

100%
50%
0%
2026
2025
  • Accounting
  • Information Technology
  • Consulting
  • Other

Accounting is the largest department at 96% of profiles with a known department, followed by Consulting (3%).

Contact profiles from Sisterson & Co. LLP

Name
Title
Contact
Location
Last Update
  • Owner at Sisterson & Co. LLP
    E. L.
    Owner
    Mobile Phone
    Oct 22, 2024
  • Partner at Sisterson & Co. LLP
    J. S.
    Partner
    Mobile Phone
    Oct 23, 2024
  • Tax Manager at Sisterson & Co. LLP
    A. S.
    Tax Manager
    Mobile Phone
    Jun 29, 2026
  • Tax Supervisor at Sisterson & Co. LLP
    A. H.
    Tax Supervisor
    Mobile Phone
    Jun 02, 2026
  • Manager at Sisterson & Co. LLP
    B. L.
    Manager
    Mobile Phone
    Jun 15, 2026
  • Tax Supervisor at Sisterson & Co. LLP
    D. A.
    Tax Supervisor
    Mobile Phone
    Oct 18, 2024
  • Tax Supervisor at Sisterson & Co. LLP
    J. B.
    Tax Supervisor
    Mobile Phone
    Oct 16, 2024
  • Manager, Lender Services Group at Sisterson & Co. LLP
    J. G.
    Manager, Lender Services Group
    Mobile Phone
    Oct 16, 2024
  • Tax Supervisor at Sisterson & Co. LLP
    S. M.
    Tax Supervisor
    Mobile Phone
    Feb 14, 2024
  • Senior Tax Associate at Sisterson & Co. LLP
    H. J.
    Senior Tax Associate
    Mobile Phone
    Nov 13, 2025

Frequently Asked Questions

What are the largest departments at Sisterson & Co. LLP?

Minus sign iconPlus sign iconAccounting is the largest department at 96% of profiles with a known department, followed by Consulting (3%).

How many employees does Sisterson & Co. LLP have currently?

Minus sign iconPlus sign iconSisterson & Co. LLP has approximately 120 employees as of October 2026. These team members are located across 2 continents, including North America and Asia.

Who are Sisterson & Co. LLP's key employees and leadership?

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As of October 2026, Sisterson & Co. LLP's key employees include:

  • Owner: E. L.
  • Partner: J. S.
  • Tax Manager: A. S.
  • Tax Supervisor: A. H.
  • Manager: B. L.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

What is Sisterson & Co. LLP's most common email format?

Minus sign iconPlus sign iconSisterson & Co. LLP employees' email format typically follows the pattern of FLast@sisterson.com. Trying to find reliable and up-to-date employee contact data? Find more Sisterson & Co. LLP email formats with LeadIQ.

What is Sisterson & Co. LLP known for?

Minus sign iconPlus sign iconSisterson & Co. LLP was founded in 1926 and operates in the Accounting industry. You can contact Sisterson & Co. LLP's main corporate office by phone at
+1-412-281-****
. Explore Sisterson & Co. LLP's company overview page for more information.

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