What departments does Mainstar Trust have?

Mainstar Trust has employees across 2 departments including Business Development, Accounting.

What is the largest department at Mainstar Trust?

The largest department at Mainstar Trust is Business Development with 1 employees.

Where are Mainstar Trust employees located globally?

Mainstar Trust has employees across 1 continents and 1 countries including United States Of America.

How has Mainstar Trust's team size changed over time?

Mainstar Trust's team has grown from approximately 10 to 12 employees based on available data.

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Mainstar Trust Employee Directory

Financial ServicesKansas, United States11-50 Employees

Mainstar Trust operates as a custodian for self-directed retirement accounts within the financial services sector, enabling clients to direct their own investment decisions within retirement plans. Founded in 1978 and originally known as First Trust Company of Onaga, it is based in Onaga, Kansas, and serves a national client base. It is described as one of the largest self-directed custodians, with more than 120,000 customers and $8.5 billion in assets under custody. 

The firm emphasizes customer service, supported by a team described as experienced and knowledgeable. This positioning reflects its role in supporting a diverse range of investors nationwide who seek control over their retirement investments.

Mainstar Trust Global Highlights

North America
18

United States Of America
18

Mainstar Trust's Leadership

N. B.
Chief Administrative Officer
Mobile Phone
Email
B. O.
President
Mobile Phone
Email
C. M.
Vice President
Mobile Phone
Email
M. H.
Vice President
Mobile Phone
Email
J. C.
Assistant Vice President
Mobile Phone
Email
S. S.
Vice President
Mobile Phone
Email
G. B.
Assistant Vice President
Mobile Phone
Email
J. S.
Business Development Manager
Mobile Phone
Email

Mainstar Trust Employee Metrics

100%

50%

2026

2025

Banking
Business
Accounting
Administrative
Analytics
Other
Purchasing

Contact profiles from Mainstar Trust

Name

Title

Contact Info

Location

Last Update

J. H.
Account Officer
Mobile Phone
Email
Oct 22, 2024
L. M.
Asset Control Specialist
Mobile Phone
Email
United StatesKansas
Jan 15, 2025
L. H.
Transfer Associate
Mobile Phone
Email
Oct 23, 2024

Frequently Asked Questions

What is Mainstar Trust known for?

Mainstar Trust was founded in 1978 operates in the Financial Services industry. The company's main headquarters is located in 214 West 9th Street Onaga, Kansas 66521 United States; you can contact the main corporate office by phone at

+1-785-889-****

. Explore Mainstar Trust's company overview page for more information.

What is Mainstar Trust's most common email format?

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

How many employees does Mainstar Trust have currently?

Mainstar Trust has approximately 20 employees as of May 2026. These team members are located across 1 continents, including North America.

Who are Mainstar Trust's key employees and leadership?

As of May 2026, Mainstar Trust's key employees include:

Chief Administrative Officer: N. B.
President: B. O.
Vice President: C. M.
Vice President: M. H.
Assistant Vice President: J. C.

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Mainstar Trust Employee Directory

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