Established in 2000, Cybul / Rondou & Associates, Inc. has become a well respected property tax management firm in the Residential Real Estate industry.

An expert in the management of residential property tax portfolios, Joe provides our clients with property tax solutions, resulting in significant time and tax savings.


25115 Avenue Stanford, Suite B126

Valencia, CA  91355

p: 661-775-8922

f:  661-775-8927

Adapting to changes within the property tax system, technological advancements, and industry requirements, Cybul / Rondou & Associates, Inc. provides its clients with the best management and consulting services possible.

With experience regarding commercial and personal property tax issues, Cybul / Rondou & Associates, Inc. provides a complete array of property tax management services to each client.

Company Bio

Real Estate Property Tax Management and Consulting 


As a founding member of Cybul / Rondou & Associates, Inc., Susan's background with the Los Angeles County Assessor's Office provides a introspective resource for each of our clients.

Joining our firm in 2004, Heidi brings a wealth of knowledge regarding County processes and the ability to resolve complex property tax issues.


Joining our firm in 2004, John's prior experience as a senior consultant with the Aramark Companies, provides our clients with access to a nationwide tax expert.

John's experience in personal property as well as commercial real estate tax consulting, provides a well rounded expertise to Cybul / Rondou & Associates, Inc.

As a founding member of Cybul / Rondou & Associates, Inc., Joe brings more than 20 years experience in resolving segregation issues, property tax prorations and negotiating assessment appeals. 

Expertise      Knowledge     Integrity

Specializing in Residential real estate tax management and consulting, Cybul / Rondou & Associates, Inc. has been instrumental in the resolution of countless property tax issues, the processing of tax segregations, and successful negotiation of numerous assessment appeals.

John Kaczmarek

Senior Consultant

With more than 20 years experience working with assessments and in the field of property tax management, Susan has developed an expertise in resolving complex assessment appeals, resulting in significant tax savings for our clients.


Heidi Stauffer


Susan Rondou

Owner / Consultant

661-775-8922 x 22

Joseph Cybul

Owner / Consultant

661-775-8922 x 23