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Paul Costello, portrait

Paul Costello

Chief Compliance Officer, Partner at Costello Financial Planning in Arlington Heights, IL

Investment adviser registrationUpdated

Paul Costello is Chief Compliance Officer, Partner of Costello Financial Planning, Inc., an investment adviser managing $217M, and works from its Arlington Heights, IL office. Paul Costello has been registered as an investment adviser representative through Costello Financial Planning since 27 March 2019, has 9 years in the industry across 1 firm and has passed the Series 99 and Series 65.

9
Years in industry
7
Years at firm
1
Adviser firms
2
States registered

From the IAPD record, checked 22 October 2026SEC record

Career

Paul Costello has been Chief Compliance Officer, Partner of Costello Financial Planning since March 2019, is not listed as a control person, but directly owns between 50% and 75% of the firm. Paul Costello holds a Bachelor's degree in Accountancy from the University of Illinois at Urbana-Champaign and a Master's degree in Accountancy from the University of Illinois at Urbana-Champaign.

Costello Financial Planning, Inc. is a firm with $217M under management, 117 clients and 2 advisers across 3 offices, as of its July 2026 filing.

Paul Costello is Partner of Costello Financial Planning. His career started at the Chicago Mercantile Exchange, and his most recent position was at Deutsche Bank, where he was a Vice President in the Global Markets division.

  1. – present · 7 years
    Arlington Heights, IL · Adviser representative · Firm CRD 175295

Credentials and registrations

Professional designations

Listed by Costello Financial Planning

  • CPA

Investment adviser representative registrations

Paul Costello is registered as an investment adviser representative in 2 states. Each was approved in March 2019.

  • IllinoisSince 27 March 2019
  • MichiganSince 27 March 2019

Examinations

Series 6513 March 2019
Name
Uniform Investment Adviser Law Examination
SIECredited
Name
Securities Industry Essentials Examination
Series 9931 August 2016
Name
Operations Professional Examination

Key facts

Full name
Paul Desmond Costello
CRD
6647682
Firm
Costello Financial Planning · CRD 175295
Role
Chief Compliance Officer, Partner
Office
Arlington Heights, IL
Registration
Investment adviser registration
In the industry since
August 2017
Disciplinary history
Not yet shown here · SEC record

Common questions

Where does Paul Costello work?

Paul Costello has been Chief Compliance Officer, Partner of Costello Financial Planning, Inc. since March 2019.

Source: Form ADV, Schedule A, filed 28 July 2026

Is Paul Costello a financial advisor?

Yes. Paul Costello has a current investment-adviser registration in Illinois and Michigan, through Costello Financial Planning since March 2019.

Source: IAPD individual record, checked 22 October 2026

How many years of experience does Paul Costello have?

Paul Costello has 9 years in the financial industry, since August 2017, across 1 adviser firm.

Source: IAPD individual record, checked 22 October 2026

What exams has Paul Costello passed?

Paul Costello has passed 2 licensing exams: the Series 99 and Series 65. The earliest, the Series 99, was passed in August 2016. FINRA credited Paul Costello with the SIE, which began in October 2018.

Source: IAPD individual record, checked 22 October 2026

Where is Paul Costello based?

Paul Costello’s registered office is in Arlington Heights, IL.

Source: IAPD individual record, checked 22 October 2026

Is Paul Costello registered with FINRA?

No. Paul Costello has no current broker registration.

Source: IAPD individual record, checked 22 October 2026

How can I verify Paul Costello’s record?

Search CRD 6647682 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Paul Costello’s full registration record.

Source: IAPD individual record, checked 22 October 2026

Leadership at Costello Financial Planning

Sources

  1. IAPD individual record, CRD 6647682, checked 22 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Costello Financial Planning, Inc., filed 28 July 2026. Title, control and ownership bands.
  3. Costello Financial Planning team page. Biography, education, credentials, awards and the portrait, reproduced for identification.