Anthony Castillo has been an investment adviser representative at Preston Advisory Services since May 2026, and is not listed among the firm’s executive officers or direct owners.
Preston Advisory Services LLC is a Kingman, AZ firm with $198M under management, 2,528 clients and 4 advisers in one office, as of its May 2026 filing.
- Preston InvestmentsCurrent– present · under a yearKingman, AZ · Adviser representative · Firm CRD 289926
Investment adviser representative registrations
Anthony Castillo is registered as an investment adviser representative in Arizona, since May 2026.
- ArizonaSince 13 May 2026
Examinations
| Exam | Name | Passed |
|---|---|---|
| Series 65 | Uniform Investment Adviser Law Examination | 7 February 2026 |
| SIE | Securities Industry Essentials Examination | 9 December 2025 |
- Name
- Uniform Investment Adviser Law Examination
- Name
- Securities Industry Essentials Examination
- Full name
- Anthony John Castillo
- CRD
- 8263253
- Firm
- Preston Advisory Services · CRD 289926
- Office
- 4345 STOCKTON HILL RD, Kingman, AZ 86409
- Registration
- Investment adviser registration
- In the industry since
- May 2026
- Disciplinary history
- Not yet shown here · SEC record
Where does Anthony Castillo work?
Anthony Castillo is an investment adviser representative registered through Preston Advisory Services LLC since May 2026, and is not listed among the firm’s executive officers or direct owners.
Is Anthony Castillo a financial advisor?
Yes. Anthony Castillo has a current investment-adviser registration in Arizona, through Preston Advisory Services since May 2026.
How many years of experience does Anthony Castillo have?
Anthony Castillo has 0 years in the financial industry, since May 2026, across 1 adviser firm.
What exams has Anthony Castillo passed?
Anthony Castillo has passed 2 licensing exams: the SIE and Series 65. The earliest, the SIE, was passed in December 2025.
Where is Anthony Castillo based?
Anthony Castillo’s registered office is in Kingman, AZ.
Is Anthony Castillo registered with FINRA?
No. Anthony Castillo has no current broker registration.
How can I verify Anthony Castillo’s record?
Search CRD 8263253 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Anthony Castillo’s full registration record.