Skip to content

Thomas Whitnah

Investment adviser representative at 360 Financial in Wayzata, MN

Investment adviser and broker registrationsUpdated

Thomas Whitnah is an investment adviser representative at 360 Financial, Inc., an investment adviser managing $701M, and works from its Wayzata, MN office. Thomas Whitnah has been registered through 360 Financial since 30 August 2013, has 48 years in the industry across 5 firms and has passed the Series 7, Series 63 and Series 31.

48
Years in industry
13
Years at firm
5
Adviser firms
2
States registered

From the IAPD record, checked 24 October 2026SEC record

Career

Thomas Whitnah has been an investment adviser representative at 360 Financial since August 2013, and is not listed among the firm’s executive officers or direct owners.

360 Financial, Inc. is a Wayzata, MN firm with $701M under management, 1,206 clients and 10 advisers across 3 offices, as of its May 2026 filing.

Thomas Whitnah’s longest registration is the current one, 13 years at LPL Financial LLC since 2013. Before joining 360 Financial in 2013, Thomas Whitnah was registered through Morgan Stanley Smith Barney LLC and Morgan Stanley & Co. Incorporated.

  1. LPL Financial LLCAlso current
    – present · 13 years
    Maple Grove, MN · Adviser representative and broker · Firm CRD 6413
  2. – present · 13 years
    Wayzata, MN · Adviser representative · Firm CRD 168600
  3. Morgan Stanley Smith Barney LLC
    – · 1 year
    Wayzata, MN · Adviser representative · Firm CRD 149777
  4. Morgan Stanley & Co. Incorporated
    – · 2 years
    Wayzata, MN · Adviser representative · Firm CRD 8209
  5. Morgan Stanley
    – · under a year
    Wayzata, MN · Adviser representative · Firm CRD 7556

Credentials and registrations

Investment adviser representative registrations

Thomas Whitnah is registered as an investment adviser representative in 2 states, as a resident of Texas. The first approvals date from August 2013; the most recent is Minnesota, in October 2023.

  • MinnesotaSince 20 October 2023
  • TexasResidentSince 30 August 2013

Examinations

SIECredited
Name
Securities Industry Essentials Examination
Series 3116 June 1993
Name
Futures Managed Funds Examination
Series 634 March 1980
Name
Uniform Securities Agent State Law Examination
Series 719 August 1978
Name
General Securities Representative Examination

Key facts

Full name
Thomas Arden Whitnah
CRD
856715
Firm
360 Financial · CRD 168600
Office
849 LAKE STREET EAST, Wayzata, MN 55391
Registration
Investment adviser and broker registrations
In the industry since
August 1978
Disciplinary history
Not yet shown here · SEC record · BrokerCheck

Common questions

Where does Thomas Whitnah work?

Thomas Whitnah is an investment adviser representative registered through 360 Financial, Inc. since August 2013, and is not listed among the firm’s executive officers or direct owners.

Source: IAPD individual record, checked 24 October 2026

Is Thomas Whitnah a financial advisor?

Yes. Thomas Whitnah has a current investment-adviser registration in Minnesota and Texas, through 360 Financial since August 2013.

Source: IAPD individual record, checked 24 October 2026

How many years of experience does Thomas Whitnah have?

Thomas Whitnah has 48 years in the financial industry, since August 1978, across 5 adviser firms.

Source: IAPD individual record, checked 24 October 2026

What exams has Thomas Whitnah passed?

Thomas Whitnah has passed 3 licensing exams: the Series 7, Series 63 and Series 31. The earliest, the Series 7, was passed in August 1978. FINRA credited Thomas Whitnah with the SIE, which began in October 2018.

Source: IAPD individual record, checked 24 October 2026

Where did Thomas Whitnah work before 360 Financial?

Before 360 Financial, Thomas Whitnah was registered through Morgan Stanley Smith Barney LLC, June 2009 to January 2011; Morgan Stanley & Co. Incorporated, April 2007 to June 2009; Morgan Stanley, September 2006 to April 2007.

Source: IAPD individual record, checked 24 October 2026

Where is Thomas Whitnah based?

Thomas Whitnah’s registered office is in Wayzata, MN.

Source: IAPD individual record, checked 24 October 2026

Is Thomas Whitnah registered with FINRA?

Yes. Thomas Whitnah has a current broker registration, under CRD 856715.

Source: FINRA BrokerCheck

How can I verify Thomas Whitnah’s record?

Search CRD 856715 on the SEC’s adviser search (adviserinfo.sec.gov) and FINRA’s broker search (brokercheck.finra.org), which publish Thomas Whitnah’s full registration record.

Source: IAPD individual record, checked 24 October 2026

Leadership at 360 Financial

Sources

  1. IAPD individual record, CRD 856715, checked 24 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of 360 Financial, Inc., filed 12 May 2026. Executive officers and direct owners; this person is not among them.