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Mark Foster

Member at Kirr, Marbach & Company in Columbus, IN

Investment adviser registrationUpdated

Mark Foster holds the title Member at Kirr, Marbach & Company, LLC, an investment adviser managing $588M, and works from its Columbus, IN office. Mark Foster has been registered as an investment adviser representative through Kirr, Marbach & Company since 30 June 1999 and has 27 years in the industry across 1 firm.

27
Years in industry
27
Years at firm
1
Adviser firms
1
States registered

From the IAPD record, checked 22 October 2026SEC record

Career

Mark Foster has held the title Member at Kirr, Marbach & Company since January 1995, is a control person of the firm and directly owns between 25% and 50% of it.

Kirr, Marbach & Company, LLC is a Columbus, IN firm with $588M under management, 180 clients and 7 advisers in one office, as of its March 2026 filing.

  1. – present · 27 years
    Columbus, IN · Adviser representative · Firm CRD 104634

Credentials and registrations

Investment adviser representative registrations

Mark Foster is registered as an investment adviser representative in Indiana, since June 1999.

  • IndianaSince 30 June 1999

Examinations

No examinations are on Mark Foster’s record.

Key facts

Full name
Mark David Foster
CRD
4342080
Firm
Kirr, Marbach & Company · CRD 104634
Role
Member
Office
621 WASHINGTON STREET, Columbus, IN 47201-6231
Registration
Investment adviser registration
In the industry since
June 1999
Disciplinary history
Not yet shown here · SEC record

Common questions

Where does Mark Foster work?

Mark Foster has held the title Member at Kirr, Marbach & Company, LLC since January 1995, and is a control person of the firm.

Source: Form ADV, Schedule A, filed 26 March 2026

Is Mark Foster a financial advisor?

Yes. Mark Foster has a current investment-adviser registration in Indiana, through Kirr, Marbach & Company since June 1999.

Source: IAPD individual record, checked 22 October 2026

How many years of experience does Mark Foster have?

Mark Foster has 27 years in the financial industry, since June 1999, across 1 adviser firm.

Source: IAPD individual record, checked 22 October 2026

Where is Mark Foster based?

Mark Foster’s registered office is in Columbus, IN.

Source: IAPD individual record, checked 22 October 2026

Is Mark Foster registered with FINRA?

No. Mark Foster has no current broker registration.

Source: IAPD individual record, checked 22 October 2026

How can I verify Mark Foster’s record?

Search CRD 4342080 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Mark Foster’s full registration record.

Source: IAPD individual record, checked 22 October 2026

Leadership at Kirr, Marbach & Company

Sources

  1. IAPD individual record, CRD 4342080, checked 22 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Kirr, Marbach & Company, LLC, filed 26 March 2026. Title, control and ownership bands.