STATE OF CALIFORNIA
DEPARTMENT OF REAL ESTATE

In reviewing a licensee's information, please be aware that license discipline information may have been removed from a licensee's record pursuant to Business & Professions Code Section 10083.2 (c). However, discipline information may be available from the California Department of Real Estate upon submittal of a request, or by calling the Department's public information line at 1-877-373-4542.
The license information shown below represents public information. It will not reflect pending licensing changes which are being reviewed for subsequent updating. Although the business and mailing addresses of real estate licensees are included, this information is not intended for mass mailing purposes.
Some historical disciplinary action documents may not be in compliance with certain accessibility functions. For assistance with these documents, please contact the Department's Licensing Flag Section.

License information taken from records of the Department of Real Estate on 9/9/2026 3:05:42 PM
License Type:
SALESPERSON

Name:
Costerisan, William P.

Mailing Address:
7504 EL VERANO DR
BAKERSFIELD, CA 93309

License ID:
01730104

Expiration Date:
02/22/26

License Status:
EXPIRED

Salesperson License Issued:
02/23/06

Former Name(s):
NO FORMER NAMES

Responsible Broker:
NO CURRENT RESPONSIBLE BROKER

Former Responsible Broker:
License ID: 01443837
Riverlakes Brokers Inc
From 12/18/2025 to 02/22/2026

License ID: 01100927
Preferred Brokers Inc
From 01/23/2021 to 12/17/2025

Comment:
NO DISCIPLINARY ACTION

NO OTHER PUBLIC COMMENTS

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