Ketel Thorstenson, LLP Employee Directory

Q: What is Ketel Thorstenson, LLP known for?

Ketel Thorstenson, LLP was founded in 1936. Ketel Thorstenson, LLP operates in the Accounting industry.

Q: How many employees does Ketel Thorstenson, LLP have currently?

Ketel Thorstenson, LLP has approximately 122 employees.

AccountingSouth Dakota, United States51-200 Employees

Ketel Thorstenson, LLP, is a full-service accounting firm rich in history, serving clients since 1936. Ketel Thorstenson has 21 partners and over 50 CPAs, with offices in Rapid City and Spearfish, SD, and Gillette, WY. The firm offers a variety of accounting services, specializing in the construction, hospitality, agricultural and non-profit industries.

Find Ketel Thorstenson, LLP employees' phone numbers or email addresses

Ketel Thorstenson, LLP Global Highlights

North America
159

United States Of America
159

Europe
3

Poland
3

Ketel Thorstenson, LLP's Leadership

N. B.
Chief Executive Officer
Mobile Phone
Email
J. M.
Chief Operating Officer
Mobile Phone
Email
G. R.
President
Mobile Phone
Email
P. S.
President
Mobile Phone
Email
M. F.
It Manager/Cto
Mobile Phone
Email
P. T.
Partner
Mobile Phone
Email
J. Y.
Partner
Mobile Phone
Email
A. E.
Partner
Mobile Phone
Email

Contact profiles from Ketel Thorstenson, LLP

Name

Title

Contact Info

Location

Last Update

T. B.
Tax Manager
Mobile Phone
Email
United StatesWyoming
Nov 12, 2025
C. F.
Tax Manager
Mobile Phone
Email
United StatesSouth Dakota
Jul 27, 2024
M. B.
Senior Manager
Mobile Phone
Email
United StatesSouth Dakota
Apr 23, 2025
P. N.
Account Manager
Mobile Phone
Email
Oct 18, 2024
S. L.
Senior Manager
Mobile Phone
Email
Sep 03, 2024
S. M.
Manager
Mobile Phone
Email
Apr 25, 2025
P. K.
Tax Manager
Mobile Phone
Email
United StatesSouth Dakota
Oct 17, 2025
K. F.
Business Development Manager
Mobile Phone
Email
United StatesSouth Dakota
Nov 14, 2025
B. W.
Tax Manager
Mobile Phone
Email
United States
Nov 11, 2025
J. M.
Senior Associate
Mobile Phone
Email
United StatesWyoming
Oct 17, 2025

Frequently Asked Questions

What is Ketel Thorstenson, LLP known for?

Ketel Thorstenson, LLP was founded in 1936 operates in the Accounting industry; you can contact the main corporate office by phone at

+1-605-342-****

. Explore Ketel Thorstenson, LLP's company overview page for more information.

What is Ketel Thorstenson, LLP's most common email format?

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

How many employees does Ketel Thorstenson, LLP have currently?

Ketel Thorstenson, LLP has approximately 122 employees as of December 2025. These team members are located across 2 continents, including North AmericaEurope.

Who are Ketel Thorstenson, LLP's key employees and leadership?

As of December 2025, Ketel Thorstenson, LLP's key employees include:

Chief Executive Officer: N. B.
Chief Operating Officer: J. M.
President: G. R.
President: P. S.
It Manager/Cto: M. F.

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