Law Office of Diego F. MacWilliam

Law Office of Diego F. MacWilliam

The firm represent clients throughout the San Francisco Bay Area in all misdemeanor and felony cases, including serious "strike" felonies.

Firm Overview

Attorney Diego F. MacWilliam has been in practice for over 20 years. He is a highly rated litigator who has received a BV- "Distinguished" rating by Martindale Hubbell (Peer Review). Mr. MacWilliam is licensed to practice law before all courts of the State of California and the United States District Court for the Northern District of California.
He regularly represents clients in criminal proceedings facing misdemanor and felony charges, including: Theft, drug / narcotics, sex offenses, domestic violence,drunk driving (DUI), "white collar crime", fraud/insurance fraud, homicide, assault/battery, probation violation, "strike felonies", violation of probation and record clearance petitions, among other criminal charges. He is fluent in Spanish.
Mr. MacWilliam defends criminal cases vigorously and obtains very good results for his clients. Office hours are Monday through Friday from 9:00 a.m. to 6:00 p.m. Late evening and weekend appointments are available upon request.
Main Office
Main Office
1625 The Alameda, Suite 800
San Jose  CA  95126
  • (408) 298-6204


Free Initial Consultation?
Free initial consultation
Services Offered For Fixed Fees?
Services are offered on a fixed fee basis. Fee depends on seriousness of charged offense. Office accepts credit cards for payment of fees.
Hourly Rates
Fixed fee only

Office Information

Office Hours
Weekdays 9:00 a.m.- 6:00 p.m. / Weekends upon request
Emergency After Hours
Languages Spoken
Criminal Defense
Legal representation in all criminal cases.
The firm represents clients facing criminal charges throughout the San Francisco Bay Area.

Diego MacWilliam

Attorney Diego F. MacWilliam was born in Stanford, California, and lived in Madrid, Spain, for 17 years where he completed high school. He is fluent in Spanish. Upon returning to the United States, he attended the University of California, Berkeley, where he graduated with a A.B. degree in Legal Studies. He subsequently attended and graduated from Santa Clara University School of Law where he obtained a Juris Doctor degree (J.D.).
Mr. MacWilliam has extensive experience in civil and criminal litigation, and has tried numerous cases. He is a member in good standing of the State Bar of California, and the California Pulic Defender Association. He is highly rated by Martindale Hubbell - BV Rating / "Distinguished."
  • Bar Number: 159124
  • Santa Clara University School of Law
    J.D. (Juris Doctor)

* Nolo has confirmed that every member attorney has a valid license and is in good standing with the state agency that licenses lawyers. Any past disbarments and suspensions (with possible exceptions for minor violations or nonpayment of dues, in our discretion) will be indicated accordingly in the badge. Member attorneys are required to notify Nolo immediately if they become the subject of any disciplinary action by any state licensing agency.