Jonathon Owen Gruber

Employer firm

Hightower Advisors, LLC CRD 145323

$199B regulatory AUM 500 advisory clients

Reported services (Item 5G)

• Financial planning
• Portfolio management (individuals)
• Portfolio management (pooled vehicles)
• Portfolio management (institutions)
• Pension consulting
• Selection of other advisers

From the firm’s Form ADV. Read the guides:

• Item 5F — Regulatory AUM
• Item 5G — Advisory services
• Full firm profile

Current Employers

Employment History

• 06/2023 → 03/2025
  Atrium Staffing
  New York, NY
• 02/2021 → 06/2023
  Beacon Hill Staffing
  New York, NY
• 02/2020 → 12/2024
  Tjr 31 Inc
  Astoria, NY
• 08/2016 → 12/2023
  Fire Brothers Llc
  New York, NY
• 03/2024 → 06/2024
  Icapital
  Stamford, CT
• 01/2013 → 03/2025
  Bj Gruber
  New York, NY
• 03/2025 → 02/2026
  Kovitz Investment Group Partners, Llc
  Greenwich, CT
• 02/2026 → Present
  Hightower Advisors, Llc
  Chicago, IL

Previous Registrations

• 2025-04-01 → 2026-02-06
  Northcoast Asset Management Llc
  Greenwich, CT

Other Businesses

OBA Name: Prodigy Puzzles. Role: Partner. Description: I am a partner at Prodigy Puzzles LLC with a 25% ownership interest. I file monthly tax returns and track income/expenses. Non-investment related. Time spent: approximately 3 hours/month outside of trading hours.

Exams

• S65 Uniform Investment Adviser Law Examination
  2025-01-28
• S63 Uniform Securities Agent State Law Examination
  2025-01-15

Other Names

• Bj Gruber