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.
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License information taken from records of the Department of Real Estate on 12/21/2025 12:53:15 PM
License Type:
BROKER

Name:
Seidenglanz, Mark Gregory

Mailing Address:
9265 GLENOAKS BLVD
SUN VALLEY, CA 91352

License ID:
00583452

Expiration Date:
03/15/29

License Status:
LICENSED

Broker License Issued:
03/16/81 (Unofficial -- taken from secondary records)

Former Name(s):
NO FORMER NAMES

Main Office:
9265 GLENOAKS BLVD
SUN VALLEY, CA 91352

DBA
NO CURRENT DBAS

Branches:
NO CURRENT BRANCHES

Affiliated Licensed Corporation(s):
01935651 - Officer Expiration Date: 07/29/29
Calfornia Commercial Realty Inc.

00619370 - Officer Expiration Date: 05/06/22
American Diversified Properties
Incorporated
OFFICER LICENSE EXPIRED AS OF 05/07/22

Salespersons:
01881622 - Henderson, Colleen Marie
                  License Expiration Date: 12/05/2026

01970776 - Seidenglanz, Gina Lynn
                  License Expiration Date: 12/12/2027

02066483 - Seidenglanz, Shannon Nicole
                  License Expiration Date: 03/27/2027

Comment:
NO DISCIPLINARY ACTION

NO OTHER PUBLIC COMMENTS

>>>> Public information request complete <<<<