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Stephen Lyle PorterAntitrust Trade Law Attorney in San Francisco, CA
Law Offices of Stephen Lyle Porter | Whitehead & Porter LLP
Antitrust Trade LawPersonal InjuryReal Estate
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Contact
Email
Phone
(415) 767-1994
Address
220 Montgomery Street Suite 1850, San Francisco, CA, 94104, US
Professional
About
Stephen Lyle Porter is a seasoned attorney with the Law Offices of Stephen Lyle Porter | Whitehead & Porter LLP in San Francisco, California, where he represents clients in litigation, construction and development matters, and real estate disputes. Based in the firm’s office at 220 Montgomery Street, Suite 1850, he brings a broad, practical perspective to complex legal issues affecting property owners, developers, contractors, businesses, and other stakeholders involved in high-value transactions and contentious disputes. With an extensive legal background, Mr. Porter is known for providing thoughtful counsel tailored to the unique demands of each matter. Mr. Porter approaches each case with a focus on strategy, precision, and client service. Whether navigating commercial litigation, addressing construction-related conflicts, or handling real estate matters, he works to protect his clients’ interests while helping them move forward with confidence. His practice reflects a commitment to clear communication, careful analysis, and effective advocacy at every stage of a dispute. Clients benefit from his ability to evaluate complicated factual and legal issues and develop practical solutions aligned with their goals. At Whitehead & Porter LLP, Stephen Lyle Porter serves clients throughout San Francisco and beyond with professionalism and dedication. His work in litigation, construction & development, and real estate underscores a strong understanding of the legal and business concerns that shape these industries.
About Antitrust Trade Law
Antitrust attorneys handle matters involving competition law, market practices, and trade regulations. They help businesses comply with antitrust laws and defend against claims. Common matters include price fixing, monopoly claims, merger review, trade practices.
Credentials
Education
1975 University of California at Berkeley, Boalt Hall School of Law JD - Juris Doctor 1971 University of Michigan BS - Bachelor of Science N/A UC Berkeley SOL
Recognition & Involvement
Associations
El Cerrito City Council Bar Association of San Francisco Director Eskaton-Hazel Shirley Manor Director
Other Antitrust Trade Law Attorneys in San Francisco, CA
Updated: Sep 21, 2026