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Katherine Stienessen, portrait

Katherine Stienessen

Investment adviser representative at Motiv8 Investments in St Louis Park, MN

Investment adviser registrationUpdated

Katherine Stienessen is an investment adviser representative at Motiv8 Investments LLC, an investment adviser managing $219M, and works from its St Louis Park, MN office. Katherine Stienessen has been registered through Motiv8 Investments since 17 May 2019, has 26 years in the industry across 2 firms and has passed the Series 63, Series 7, Series 65 and Series 31.

26
Years in industry
7
Years at firm
2
Adviser firms
1
States registered

From the IAPD record, checked 22 October 2026SEC record

Career

Katherine Stienessen has been an investment adviser representative at Motiv8 Investments since May 2019, and is not listed among the firm’s executive officers or direct owners.

Motiv8 Investments LLC is a Port St Lucie, FL firm with $219M under management, 726 clients and 10 advisers across 11 offices, as of its March 2026 filing.

Kay Stienessen is a Financial Advisor at Excelsior Financial Group, LLC. She has been in the accounting and tax business, as a tax practitioner, for over 20 years. She has been licensed in securities since 2000, holding Series 7, Series 63 and Series 65.

Katherine Stienessen’s longest registration is the current one, 7 years at Motiv8 Investments since 2019. Before joining Motiv8 Investments in 2019, Katherine Stienessen was registered through Harbour Investments, Inc.

  1. – present · 7 years
    St Louis Park, MN · Adviser representative · Firm CRD 285560
  2. Harbour Investments, Inc.
    – · 6 years
    St Louis Park, MN · Adviser representative · Firm CRD 19258

Credentials and registrations

Investment adviser representative registrations

Katherine Stienessen is registered as an investment adviser representative in Minnesota, since May 2019.

  • MinnesotaSince 17 May 2019

Examinations

SIECredited
Name
Securities Industry Essentials Examination
Series 311 September 2000
Name
Futures Managed Funds Examination
Series 6529 August 2000
Name
Uniform Investment Adviser Law Examination
Series 712 January 2000
Name
General Securities Representative Examination
Series 6328 October 1999
Name
Uniform Securities Agent State Law Examination

Key facts

Full name
Katherine Mary Stienessen
CRD
4039071
Firm
Motiv8 Investments · CRD 285560
Office
4021 Vernon Ave S, Suite 208, St Louis Park, MN 55416
Registration
Investment adviser registration
In the industry since
April 2000
Disciplinary history
Not yet shown here · SEC record

Common questions

Where does Katherine Stienessen work?

Katherine Stienessen is an investment adviser representative registered through Motiv8 Investments LLC since May 2019, and is not listed among the firm’s executive officers or direct owners.

Source: IAPD individual record, checked 22 October 2026

Is Katherine Stienessen a financial advisor?

Yes. Katherine Stienessen has a current investment-adviser registration in Minnesota, through Motiv8 Investments since May 2019.

Source: IAPD individual record, checked 22 October 2026

How many years of experience does Katherine Stienessen have?

Katherine Stienessen has 26 years in the financial industry, since April 2000, across 2 adviser firms.

Source: IAPD individual record, checked 22 October 2026

What exams has Katherine Stienessen passed?

Katherine Stienessen has passed 4 licensing exams: the Series 63, Series 7, Series 65 and Series 31. The earliest, the Series 63, was passed in October 1999. FINRA credited Katherine Stienessen with the SIE, which began in October 2018.

Source: IAPD individual record, checked 22 October 2026

Where did Katherine Stienessen work before Motiv8 Investments?

Before Motiv8 Investments, Katherine Stienessen was registered through Harbour Investments, Inc., November 2012 to May 2019.

Source: IAPD individual record, checked 22 October 2026

Where is Katherine Stienessen based?

Katherine Stienessen’s registered office is in St Louis Park, MN.

Source: IAPD individual record, checked 22 October 2026

Is Katherine Stienessen registered with FINRA?

No. Katherine Stienessen has no current broker registration.

Source: IAPD individual record, checked 22 October 2026

How can I verify Katherine Stienessen’s record?

Search CRD 4039071 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Katherine Stienessen’s full registration record.

Source: IAPD individual record, checked 22 October 2026

Leadership at Motiv8 Investments

Sources

  1. IAPD individual record, CRD 4039071, checked 22 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Motiv8 Investments LLC, filed 13 March 2026. Executive officers and direct owners; this person is not among them.
  3. Motiv8 Investments team page. Biography, education, credentials, awards and the portrait, reproduced for identification.