Skip to content

Lori Brook

Director of Operations and Member at Marietta Investment Partners in Milwaukee, WI

Investment adviser registrationUpdated

Lori Brook is Director of Operations and Member of Marietta Investment Partners, LLC, an investment adviser managing $684M, and works from its Milwaukee, WI office. Lori Brook has been registered as an investment adviser representative through Marietta Investment Partners since 1 May 2025, has 1 year in the industry across 1 firm and has passed the Series 65.

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

From the IAPD record, checked 22 October 2026SEC record

Career

Lori Brook has been Director of Operations and Member of Marietta Investment Partners since March 2000, is a control person of the firm and directly owns between 10% and 25% of it.

Marietta Investment Partners, LLC is a Milwaukee, WI firm with $684M under management, 147 clients and 3 advisers in one office, as of its September 2026 filing.

  1. – present · 1 year
    Milwaukee, WI · Adviser representative · Firm CRD 108479

Credentials and registrations

Investment adviser representative registrations

Lori Brook is registered as an investment adviser representative in Wisconsin, since May 2025.

  • WisconsinSince 1 May 2025

Examinations

Series 654 April 2025
Name
Uniform Investment Adviser Law Examination

Key facts

Full name
Lori Jean Brook
CRD
3213024
Role
Director of Operations and Member
Office
833 EAST MICHIGAN STREET, SUITE 980, Milwaukee, WI 53202
Registration
Investment adviser registration
In the industry since
May 2025
Disciplinary history
Not yet shown here · SEC record

Common questions

Where does Lori Brook work?

Lori Brook has been Director of Operations and Member of Marietta Investment Partners, LLC since March 2000, and is a control person of the firm.

Source: Form ADV, Schedule A, filed 16 September 2026

Is Lori Brook a financial advisor?

Yes. Lori Brook has a current investment-adviser registration in Wisconsin, through Marietta Investment Partners since May 2025.

Source: IAPD individual record, checked 22 October 2026

How many years of experience does Lori Brook have?

Lori Brook has 1 year in the financial industry, since May 2025, across 1 adviser firm.

Source: IAPD individual record, checked 22 October 2026

What exams has Lori Brook passed?

Lori Brook passed the Series 65 in April 2025.

Source: IAPD individual record, checked 22 October 2026

Where is Lori Brook based?

Lori Brook’s registered office is in Milwaukee, WI.

Source: IAPD individual record, checked 22 October 2026

Is Lori Brook registered with FINRA?

No. Lori Brook has no current broker registration.

Source: IAPD individual record, checked 22 October 2026

How can I verify Lori Brook’s record?

Search CRD 3213024 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Lori Brook’s full registration record.

Source: IAPD individual record, checked 22 October 2026

Leadership at Marietta Investment Partners

Sources

  1. IAPD individual record, CRD 3213024, checked 22 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Marietta Investment Partners, LLC, filed 16 September 2026. Title, control and ownership bands.