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Mark Diorio

Chief Investment Officer at Brookstone Capital Management

Investment adviser registrationWheaton, IL

Mark Diorio is Chief Investment Officer of Brookstone Capital Management LLC, a Wheaton investment adviser managing $12.8B. Mark Diorio has been registered as an investment adviser representative through Brookstone Capital Management since 1 July 2015, has 16 years in the industry across 3 firms and has passed the Series 6, Series 63 and Series 65.

16
Years in industry
11
Years at firm
3
Adviser firms
1
States registered

From the IAPD record · data retrieved 17 October 2026 · page updated 20 October 2026SEC record

Career

Mark Diorio has been Chief Investment Officer of Brookstone Capital Management since July 2015. Mark Diorio is a control person of the firm and directly owns under 5% of it. Mark Diorio holds an MBA from Benedictine University and a BA from Eastern Illinois University.

Brookstone Capital Management LLC is a Wheaton, IL firm with $12.8B under management, 54,845 clients and 320 advisers across 272 offices, as of its September 2026 filing.

Mark DiOrio joined Brookstone as chief investment officer in 2015 and leads its investment committee and portfolio strategy work.

  1. – present · 11 years
    Wheaton, IL · Adviser representative · Firm CRD 141413
  2. Parasol Investment Management, LLC
    – · 4 years
    Westmont, IL · Adviser representative · Firm CRD 156074
  3. Pennant Management Inc
    – · 1 year
    Milwaukee, WI · Adviser representative · Firm CRD 106974

Credentials and registrations

Professional designations

Listed by Brookstone Capital Management and the sources below

  • CFA charterholder

Investment adviser representative registrations

Illinois1 July 2015
Status
Approved

Examinations

Series 6516 January 2004
Name
Uniform Investment Adviser Law Examination
Series 6316 May 1997
Name
Uniform Securities Agent State Law Examination
Series 65 May 1997
Name
Investment Company Products/Variable Contracts Representative Examination

Individual record

Full name
Mark William Diorio
CRD
2880717
Office
1745 S. NAPERVILLE ROAD, SUITE 200, Wheaton, IL 60189

Disciplinary history is not reported here, in either direction. Check the SEC record.

Common questions

Where does Mark Diorio work?

Mark Diorio has been Chief Investment Officer of Brookstone Capital Management LLC since July 2015, and is a control person of the firm.

Source: Form ADV, Schedule A, filed 29 September 2026

Is Mark Diorio a financial advisor?

Yes. Mark Diorio has a current investment-adviser registration in Illinois, through Brookstone Capital Management since July 2015.

Source: IAPD individual record, checked 17 October 2026

How many years of experience does Mark Diorio have?

Mark Diorio has 16 years in the financial industry, since December 2009, across 3 adviser firms.

Source: IAPD individual record, checked 17 October 2026

What exams has Mark Diorio passed?

Mark Diorio has passed 3 licensing exams: the Series 6, Series 63 and Series 65. The earliest, the Series 6, was passed in May 1997.

Source: IAPD individual record, checked 17 October 2026

Where did Mark Diorio work before Brookstone Capital Management?

Before Brookstone Capital Management, Mark Diorio was registered through Pennant Management Inc, March 2005 to October 2006.

Source: IAPD individual record, checked 17 October 2026

Where is Mark Diorio based?

Mark Diorio’s registered office is in Wheaton, IL.

Source: IAPD individual record, checked 17 October 2026

Is Mark Diorio a CFA charterholder?

Brookstone Capital Management lists Mark Diorio with the CFA credential (“CFA charterholder”) on its website. CFA Institute confirms certification status.

Source: Mark DiOrio, CFA - Brookstone

Leadership at Brookstone Capital Management

Sources

  1. IAPD individual record, CRD 2880717. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Brookstone Capital Management LLC, filed 29 September 2026. Title, control and ownership bands.
  3. Mark DiOrio, CFA - Brookstone. Biography, education, credentials.

Retrieved 17 October 2026. The SEC record may have been amended since.

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