William James Ostrowski
Investment adviser representative at Key Investment Services LLC
7 yearsExperience
1 stateRegistered in
$8.9BFirm assets
20 yearsFirm in business
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How the firm charges
Fee types in the public filing. This advisor may not use all of them.
Percentage of assets
Services the firm offers
These describe the firm as a whole, not only this advisor.
- Portfolio management
Experience
7 years in the industry.
- Key Investment Services, LLCJun 2023 to now
- Egriu for CongressMay 2022 to Aug 2022
- Dashs MarketsMar 2020 to Aug 2021
- John Carroll UniversityAug 2019 to May 2023
- Dashs MarketsMay 2019 to Aug 2019
- St Josephs Collegiate InstituteAug 2016 to May 2019
Exams passed
- Series 66 · Uniform Combined State Law2023
State registrations
Registered as an investment adviser representative in 1 state (OH).
Key Investment Services LLC
$8.9BAssets managed
34,920Clients
643Advisers
20 yearsIn business
Official records
SEC data as of Sep 29, 2026. Registrations and firm details can change; confirm current status on the SEC's Investment Adviser Public Disclosure (opens in a new tab) site.
- Individual CRD
- 7766427
- Firm CRD
- 136300