What Does Mainstar Trust Do?

Total employees15
HeadquartersKansas City
Founded1978

Mainstar Trust is a leading independent trust company specializing in custodial services for self-directed retirement accounts, including traditional, Roth, SEP, and SIMPLE IRAs. They enable investors to diversify their portfolios with alternative assets such as real estate, private equity, precious metals, and notes. Mainstar Trust focuses on providing secure, compliant, and client-focused solutions for individuals, financial professionals, and investment sponsors seeking greater control over their retirement savings.

Where Is Mainstar Trust's Headquarters?

HQ Function

Serves as the primary administrative, operational, and client support center for Mainstar Trust's custodial services.

Notable Features:

Specific notable architectural highlights or unique facility features of the Kansas City office are not publicly promoted. The office is a modern, professional space designed for financial service operations.

Work Culture:

Professional, client-focused, and compliance-oriented, emphasizing expertise in self-directed retirement accounts and alternative investments. The culture fosters accuracy, diligence, and a collaborative environment.

HQ Significance:

The Kansas City headquarters centralizes key decision-making, customer service, transaction processing, and compliance oversight, crucial for its role as a trusted IRA custodian.

Values Reflected in HQ: The professional and secure environment of the headquarters aims to reflect Mainstar Trust's core values of integrity, client trust, security, and operational excellence in handling sensitive financial information and retirement assets.

Location:

Mainstar Trust primarily serves clients within the United States, offering custodial services for self-directed IRAs to U.S. residents and citizens. While some underlying investments in client IRAs may have international exposure, Mainstar Trust's direct operations and client base are focused domestically.

Street Address:

12200 N. Ash Street, Suite 200

City:

Kansas City

State/Province:

MO

Country:

USA

Where Else Does Mainstar Trust Operate Around the World?

Onaga, Kansas, USA

Address: 101 E. 2nd Street, Onaga, KS 66521 (Physical); PO Box 263, Onaga, KS 66521 (Mailing for Operations)

Maintains an operational footprint in Onaga, Kansas, reflecting its historical roots and supporting nationwide custodial services with dedicated processing capabilities.

Buying Intent Signals for Mainstar Trust

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading Mainstar Trust? Meet the Executive Team

As of April 2025, Mainstar Trust' leadership includes:

Megan B. Walker - President & CEO
Connie J. Dorssom - Senior Vice President, Chief Operating Officer
Angela G. Rethman - Senior Vice President, Chief Compliance Officer
Amy L. Fletchall - Senior Vice President, General Counsel
Jon D. Komer - Senior Vice President, Chief Financial Officer
David R. Duggins - Senior Vice President, Business Development
Michelle R. Johnson - Senior Vice President, Director of Operations

Who's Investing in Mainstar Trust?

Mainstar Trust has been backed by several prominent investors over the years, including:

Mainstar Financial Group, Inc. (Parent Company)

What Leadership Changes Has Mainstar Trust Seen Recently?

Hire0
Exits0

Based on publicly available information, there have been no significant new hires or departures announced at the executive level for Mainstar Trust within the last 12 months. The leadership team appears to have remained consistent.

What Technology (Tech Stack) Is Used byMainstar Trust?

Discover the tools Mainstar Trust uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Mainstar Trust Email Formats and Examples

Mainstar Trust likely utilizes standard professional email formats. Common patterns include using the first initial followed by the last name, or the full first name separated from the last name by a period.

The most common email format for Mainstar Trust is likely `[first_initial][last]@mainstartrust.com` (e.g., jsmith@mainstartrust.com) or `[first].[last]@mainstartrust.com` (e.g., john.smith@mainstartrust.com).

Format

mwalker@mainstartrust.com (example, based on common [first_initial][last] format for Megan Walker, President & CEO)

Example

85%

Success rate

What's the Latest News About Mainstar Trust?

SEC.gov (U.S. Securities and Exchange Commission)August 14, 2023

Mainstar Trust News: SEC Charges Mainstar Trust for Failures Related to Investments That Fraudsters Promoted

The U.S. Securities and Exchange Commission (SEC) charged Mainstar Trust for allegedly failing to perform its gatekeeping duties as an IRA custodian. The charges related to allowing high-risk investments promoted by fraudsters to be held in Mainstar customer accounts. Mainstar Trust agreed to pay more than $1.6 million, including disgorgement, prejudgment interest, and a civil penalty, to settle the charges without admitting or denying the SEC's findings....more

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