The reason for our continued success is our people and our culture.

Our corporate culture is centered on the basic, fundamental principles of service including respect, communication, accountability, and integrity. Combining those principles with our extensive experience in commercial real estate, our team is better able to serve our clients and provide them with superior results. We are proud of our team and of their daily dedication to making Brennan Properties one of the finest commercial real estate services companies in Northern California.

John Brennan
John BrennanPresident
John is the Principal of the Company and has directed the operations and growth of the Company since becoming President in 2013. John joined the Company in 1997 and has extensive development and management experience with commercial properties in Northern California. He brings a wealth of construction, financing, and leasing experience to the team. John’s previous background is in the financial arena having worked at Franklin Templeton (municipal bond research) and Deloitte (audit practice). John holds a bachelor’s degree in managerial economics from the University of California – Davis and has served in many volunteer capacities in the areas of education, sports, and community support. He is a member of BOMA, ACRE, and Lambda Alpha.
Patricia Phelan
Patricia PhelanChief Financial Officer
Patti is the Accounting Manager/CFO for Brennan Properties and has been with the company since 2001. Her responsibilities include budgeting, preparing quarterly and year-end financial statements, preparing CAM projections/reconciliations, coordinating with tax advisors, and overseeing all property accounting activities. Patti has direct contact with the company’s clients regarding their monthly, quarterly, and annual reports. Prior to working at Brennan Properties, Patti was the accounting manager for a large non-profit entity in Sacramento.
Susanne Alger
Susanne AlgerController
Since 2002.
Elizabeth Jones
Elizabeth JonesSenior Property Manager
Since 2008.
Anna Zych
Anna ZychSenior Property Manager
Since 2014.
Colleen Winks
Colleen WinksSenior Property Manager
Since 2014.
Alexa Downton
Alexa DowntonAssistant Property Manager
Since 2019.
Christine Street
Christine StreetSenior Property Manager
Since 2017.
Jennifer Ermoian
Jennifer ErmoianLease Administrator / Consultant
Since 2021.
Yulia Cunningham
Yulia CunninghamProperty Accountant
Since 2021.
Paul Myers
Paul MyersProperty Administrator
Since 2022.
Valerie Weichmann
Valerie WeichmannAssistant Property Manager
Since 2022.
Carolyn Spradley
Carolyn SpradleyAssistant Property Manager
Since 2022.