William John Sempolinski
Investment adviser representative at Five Corners Financial Services
28 yearsExperience
2 statesRegistered in
ChFC®, CFP® certificationDesignations
$292MFirm assets
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How the firm charges
Fee types in the public filing. This advisor may not use all of them.
Percentage of assetsFixed or flat fee
Services the firm offers
These describe the firm as a whole, not only this advisor.
- Financial planning
- Portfolio management
Experience
28 years in the industry.
- Five Corners Financial ServicesOct 2025 to now
- William John Sempolinski d/b/a Five Corners Financial ServicesOct 2025 to now
- Commonwealth Financial NetworkDec 1998 to Sep 2025
Designations
- ChFC®
- CFP® certification
Exams passed
- Series 63 · Uniform Securities Agent State Law1993
- Series 65 · Uniform Investment Adviser Law1994
State registrations
Registered as an investment adviser representative in 2 states (MA, TX).
Five Corners Financial Services
Legal name: Sempolinski, William John
$292MAssets managed
290Clients
2Advisers
1 yearIn 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
- 2366256
- Firm CRD
- 338120