Skip to content

Mark Sullivan

President at Mount Vernon Associates in Baltimore, MD

Investment adviser registrationUpdated

Mark Sullivan is President of Mount Vernon Associates Inc, an investment adviser managing $233M, and works from its Baltimore, MD office. Mark Sullivan has been registered as an investment adviser representative through Mount Vernon Associates since 31 March 1994, has 32 years in the industry across 1 firm and has passed the Series 7, Series 63, Series 24 and Series 65.

32
Years in industry
32
Years at firm
1
Adviser firms
1
States registered

From the IAPD record, checked 22 October 2026SEC record

Career

Mark Sullivan has been President of Mount Vernon Associates since December 2010, is a control person of the firm and directly owns between 50% and 75% of it. Mark Sullivan holds a B.A. in Business and Economics from Lake Forest College.

Mount Vernon Associates Inc is a Baltimore, MD firm with $233M under management, 72 clients and 2 advisers in one office, as of its February 2026 filing.

Mark C. Sullivan is President and Chief Investment Officer of Mount Vernon Associates, Inc. He has over 30 years of investment management experience and joined the firm in 1994. Before joining, he was a Vice President and Portfolio Manager at Walnut Asset Management and a Portfolio Manager and General Securities Principal at Burke, Lawton & Brewer.

  1. – present · 32 years
    Baltimore, MD · Adviser representative · Firm CRD 107099

Credentials and registrations

Investment adviser representative registrations

Mark Sullivan is registered as an investment adviser representative in Maryland, since March 1994.

  • MarylandSince 31 March 1994

Examinations

Series 6528 April 1992
Name
Uniform Investment Adviser Law Examination
Series 241 August 1989
Name
General Securities Principal Examination
Series 6329 September 1984
Name
Uniform Securities Agent State Law Examination
Series 715 September 1984
Name
General Securities Representative Examination

Key facts

Full name
Mark Carlson Sullivan
CRD
1302578
Firm
Mount Vernon Associates · CRD 107099
Role
President
Office
6500 FALLS ROAD, Baltimore, MD 21209
Registration
Investment adviser registration
In the industry since
March 1994
Disciplinary history
Not yet shown here · SEC record

Common questions

Where does Mark Sullivan work?

Mark Sullivan has been President of Mount Vernon Associates Inc since December 2010, and is a control person of the firm.

Source: Form ADV, Schedule A, filed 18 February 2026

Is Mark Sullivan a financial advisor?

Yes. Mark Sullivan has a current investment-adviser registration in Maryland, through Mount Vernon Associates since March 1994.

Source: IAPD individual record, checked 22 October 2026

How many years of experience does Mark Sullivan have?

Mark Sullivan has 32 years in the financial industry, since March 1994, across 1 adviser firm.

Source: IAPD individual record, checked 22 October 2026

What exams has Mark Sullivan passed?

Mark Sullivan has passed 4 licensing exams: the Series 7, Series 63, Series 24 and Series 65. The earliest, the Series 7, was passed in September 1984.

Source: IAPD individual record, checked 22 October 2026

Where is Mark Sullivan based?

Mark Sullivan’s registered office is in Baltimore, MD.

Source: IAPD individual record, checked 22 October 2026

Is Mark Sullivan registered with FINRA?

No. Mark Sullivan has no current broker registration.

Source: IAPD individual record, checked 22 October 2026

How can I verify Mark Sullivan’s record?

Search CRD 1302578 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Mark Sullivan’s full registration record.

Source: IAPD individual record, checked 22 October 2026

Leadership at Mount Vernon Associates

Sources

  1. IAPD individual record, CRD 1302578, checked 22 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Mount Vernon Associates Inc, filed 18 February 2026. Title, control and ownership bands.
  3. Mount Vernon Associates team page. Biography, education, credentials, awards.