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 2/27/2026 10:50:48 PM
License Type:
BROKER

Name:
Gieseke, Donald Vernon

Mailing Address:
2760 CAMINO DIABLO
WALNUT CREEK, CA 94597

License ID:
01354670

Expiration Date:
06/04/27

License Status:
LICENSED

MLO License Endorsement: 

NMLS ID: 170143 (Click here to check the status of the MLO License Endorsement )

Company
MLO License Endorsement:


1659255 (Click here to check the status of the MLO License Endorsement.)

Salesperson License Issued:
10/08/02

Broker License Issued:
06/05/07

Former Name(s):
NO FORMER NAMES

Main Office:
2760 CAMINO DIABLO
WALNUT CREEK, CA 94597

DBA
Castlemont Realty
ACTIVE AS OF 10/27/2009

D & D Realty
ACTIVE FROM 10/28/2009 TO 05/25/2019

SSD Realty and Mortgage Group
ACTIVE AS OF 02/25/2008

Branches:
NO CURRENT BRANCHES

Affiliated Licensed Corporation(s):
01853202 - Officer Expiration Date: 06/04/16
True Life Properties Inc.
OFFICER LICENSE EXPIRED AS OF 06/05/16

Salespersons:
01421033 - Mandelenis, Rosemarie E
                  License Expiration Date: 06/09/2028

Comment:
NO DISCIPLINARY ACTION

NO OTHER PUBLIC COMMENTS

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