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Kenneth George Seropian

Mariner Institutional, LLC

Rockland, MA

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Current Employers
Mariner Institutional, Llc

531 W Morse Blvd Suite 200, Winter Park, FL 32789 • United States

Current Registrations

AuthorityCategoryStatusDate
MA RA APPROVED 2026-03-26
  • MA RA
    APPROVED
    Since 2026-03-26

Branch Locations

300 Ledgewood Place Suite 101, Rockland, MA 02370 • United States

Disclosures

No disclosure categories reported as “Yes” on this SEC record.

  • Regulatory action No
  • Criminal No
  • Bankruptcy No
  • Civil judicial No
  • Bond No
  • Judgment / lien No
  • Investigation No
  • Customer complaint No
  • Termination No
Employment History
OrganizationCityStateFromTo
First National Corporation Rockland MA 11/2010 12/2025
Mariner Institutional Winter Park FL 01/2026 Present
Mariner Overland Park KS 01/2026 Present
  • 11/2010 → 12/2025
    First National Corporation
    Rockland, MA
  • 01/2026 → Present
    Mariner Institutional
    Winter Park, FL
  • 01/2026 → Present
    Mariner
    Overland Park, KS
Previous Registrations
Other Businesses

(1) BLUE HORSESHOE, LLC; NORFOLK, MA; SOLE PROPRIETORSHIP; NOT INVESTMENT RELATED, 0 HOURS PER MONTH

Exams
CodeExamDate
S66 Uniform Combined State Law Examination 2006-04-10
S63 Uniform Securities Agent State Law Examination 1998-02-21
  • S66 Uniform Combined State Law Examination
    2006-04-10
  • S63 Uniform Securities Agent State Law Examination
    1998-02-21

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