Brokerage Standard of Care Expert Witness – Commercial Real Estate (CA)
Independent expert opinions on whether commercial real estate brokers met the accepted standard of care in leasing and sales transactions throughout California.
Issues Commonly Addressed
Agency & fiduciary duties — disclosure, loyalty, confidentiality, and conflicts
Marketing & listing practices — accuracy of representations, omissions, and due diligence
Transaction management — timelines, communications, and coordination with counsel and escrow
Lease & sale document handling — offer preparation, counteroffers, and execution processes
Deal oversight & supervision — broker-of-record, team structure, and compliance controls
(See our internal resource: Brokerage Transaction Timeline & Risk Mitigation →)
Real-World Context (Common Case Scenario)
A client alleges that a broker failed to properly advise or disclose material information during a commercial lease negotiation. By reviewing listing materials, correspondence, transaction files, and customary brokerage practices, I assess whether the broker’s conduct aligned with the reasonable standard of care for similarly situated commercial real estate professionals.
Expert Witness Credentials
30+ years in commercial real estate leasing and sales brokerage
Direct experience representing landlords, tenants, buyers, and sellers
Deep understanding of brokerage practices, agency law, and transaction workflows
Extensive background in lease review, due diligence, and deal structuring
Qualified expert witness for plaintiff and defense matters
Clear, defensible opinions grounded in industry customs and professional norms
(Related service: Commercial Brokerage Practices & Risk Analysis →)
Scope of Expert Services
Brokerage standard-of-care opinions
Evaluation of agency relationships and disclosures
Review of marketing materials, transaction files, and correspondence
Analysis of deal timelines and broker involvement
Rebuttal of opposing brokerage expert opinions
Deposition and trial testimony
(Related reading: Commercial Brokerage Best Practices & Compliance →)
Areas of Expertise:
Serving as an Expert Witness, Mr. Rivera is available to assist in the following areas.
Standard of Care
- Dual Agency
- Commercial Property and Asset Management
- Accounting Services and Reporting
- Industry Custom and Practice
- Lease Transaction Oversight
- Landlord and Tenant Representation
Litigation Support
Mr. Rivera offers expert witness services in cases involving commercial real estate. His services are available to attorneys for plaintiff and defendant and include thorough reporting, deposition, and trial testimony as needed. He has also served as a court-appointed receiver.
Lawsuit Experience
- Landlord Vs. Tenant Disputes
- Dual Agency and Conflict of Interest
- Mismanagement Claims
- Landlord Vs. Broker Disputes
- Agent Vs. Broker Disputes
- Partnership Conflicts
- Standard of Care Duties
- Deferred Maintenance
Get in Touch
For additional details, to discuss a potential case, or hire Mr. Rivera as an Expert Witness — Contact him at: Rickr@cbm1.com | 310.231.5201