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Nathan Winslow

Investment adviser representative at Klaas Financial Asset Advisors in Fitchburg, WI

Investment adviser registrationUpdated

Nathan Winslow is an investment adviser representative at Klaas Financial Asset Advisors, LLC., an investment adviser managing $758M, and works from its Fitchburg, WI office. Nathan Winslow has been registered through Klaas Financial Asset Advisors since 2 April 2020, has 24 years in the industry across 3 firms and has passed the Series 7, Series 63, Series 53 and Series 65.

24
Years in industry
6
Years at firm
3
Adviser firms
2
States registered

From the IAPD record, checked 24 October 2026SEC record

Career

Nathan Winslow has been an investment adviser representative at Klaas Financial Asset Advisors since April 2020, and is not listed among the firm’s executive officers or direct owners.

Klaas Financial Asset Advisors, LLC. is a Loves Park, IL firm with $758M under management, 1,015 clients and 13 advisers across 2 offices, as of its May 2026 filing.

Nathan Winslow’s longest registration is the current one, 6 years at Klaas Financial Asset Advisors since 2020. Before joining Klaas Financial Asset Advisors in 2020, Nathan Winslow was registered through Merrill Lynch, Pierce, Fenner & Smith Incorporated and LPL Financial LLC.

  1. – present · 6 years
    Fitchburg, WI · Adviser representative · Firm CRD 121399
  2. Merrill Lynch, Pierce, Fenner & Smith Incorporated
    – · under a year
    Madison, WI · Adviser representative · Firm CRD 7691
  3. LPL Financial LLC
    – · under a year
    San Diego, CA · Adviser representative · Firm CRD 6413

Credentials and registrations

Investment adviser representative registrations

Nathan Winslow is registered as an investment adviser representative in 2 states. Each was approved in April 2020.

  • IllinoisSince 2 April 2020
  • WisconsinSince 2 April 2020

Examinations

Series 6529 May 2019
Name
Uniform Investment Adviser Law Examination
SIECredited
Name
Securities Industry Essentials Examination
Series 5320 February 2013
Name
Municipal Securities Principal Examination
Series 638 May 2001
Name
Uniform Securities Agent State Law Examination
Series 724 April 2001
Name
General Securities Representative Examination

Key facts

Full name
Nathan Thomas Winslow
CRD
4329551
Office
5951 MCKEE RD, SUITE 200, Fitchburg, WI 53719
Registration
Investment adviser registration
In the industry since
December 2001
Disciplinary history
Not yet shown here · SEC record

Common questions

Where does Nathan Winslow work?

Nathan Winslow is an investment adviser representative registered through Klaas Financial Asset Advisors, LLC. since April 2020, and is not listed among the firm’s executive officers or direct owners.

Source: IAPD individual record, checked 24 October 2026

Is Nathan Winslow a financial advisor?

Yes. Nathan Winslow has a current investment-adviser registration in Illinois and Wisconsin, through Klaas Financial Asset Advisors since April 2020.

Source: IAPD individual record, checked 24 October 2026

How many years of experience does Nathan Winslow have?

Nathan Winslow has 24 years in the financial industry, since December 2001, across 3 adviser firms.

Source: IAPD individual record, checked 24 October 2026

What exams has Nathan Winslow passed?

Nathan Winslow has passed 4 licensing exams: the Series 7, Series 63, Series 53 and Series 65. The earliest, the Series 7, was passed in April 2001. FINRA credited Nathan Winslow with the SIE, which began in October 2018.

Source: IAPD individual record, checked 24 October 2026

Where did Nathan Winslow work before Klaas Financial Asset Advisors?

Before Klaas Financial Asset Advisors, Nathan Winslow was registered through Merrill Lynch, Pierce, Fenner & Smith Incorporated, September 2019 to November 2019; LPL Financial LLC, May 2019 to June 2019.

Source: IAPD individual record, checked 24 October 2026

Where is Nathan Winslow based?

Nathan Winslow’s registered office is in Fitchburg, WI.

Source: IAPD individual record, checked 24 October 2026

Is Nathan Winslow registered with FINRA?

No. Nathan Winslow has no current broker registration.

Source: IAPD individual record, checked 24 October 2026

How can I verify Nathan Winslow’s record?

Search CRD 4329551 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Nathan Winslow’s full registration record.

Source: IAPD individual record, checked 24 October 2026

Leadership at Klaas Financial Asset Advisors

Sources

  1. IAPD individual record, CRD 4329551, checked 24 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Klaas Financial Asset Advisors, LLC., filed 6 May 2026. Executive officers and direct owners; this person is not among them.