Sean William Mcginnis

Employer firm

Mariner CRD 140195

$125B regulatory AUM 216 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

• 04/2011 → 07/2020
  Elk Creek Partners, Llc
  Denver, CO
• 06/2026 → Present
  Mariner
  Overland Park, KS
• 06/2023 → 05/2025
  Wyoming Sand Company
  Greenwood Village, CO
• 10/2025 → 05/2026
  Independent Insurance Agent
  Englewood, CO
• 07/2020 → 01/2022
  Colorado Garage Floors, Llc
  Englewood, CO
• 03/2022 → 09/2022
  Jet Black Mgt.
  Englewood, CO
• 06/2025 → 10/2025
  Unemployed
  Englewood, CO
• 09/2022 → 06/2023
  Unemployed
  Englewood, CO

Previous Registrations

• 2012-03-23 → 2020-07-01
  Elk Creek Partners, Llc
  Denver, CO
• 2011-08-23 → 2011-12-31
  Elk Creek Partners, Llc
  Denver, CO

Exams

• S63 Uniform Securities Agent State Law Examination
  1998-10-26

Designations

• Chartered Financial Analyst