Mark Malachowski, DUI Lawyer

Mark Malachowski, DUI Lawyer is a legal professional in Los Altos, CA, specializing in defending individuals charged with driving under the influence of alcohol or drugs. He provides aggressive, knowledgeable representation for clients facing DUI charges across Santa Clara County and surrounding areas, including Los Altos, Mountain View, Palo Alto, and Sunnyvale. His practice focuses on complex DUI defense strategies, including motions to suppress evidence, DMV hearings, writs of mandamus, and trial preparation. He is experienced in challenging chemical test results, particularly breathalyzer data from devices like the Alco-Sensor IV and Draeger MK-III, and understands how medical conditions such as gastroesophageal reflux disease (GERD) can affect test accuracy. With a background in chemical testing and over fifteen years of consulting experience, he brings a technical edge to DUI cases.

Mark Malachowski has defended clients across a broad range of criminal charges, from traffic violations to serious felony offenses, demonstrating a deep understanding of criminal law and procedure. His legal expertise includes navigating the intricacies of evidentiary rules, challenging the validity of breath testing procedures, and identifying procedural errors that may undermine prosecution claims. He is certified in the operation and calibration of the Alco-Sensor IV, a device used by the California Highway Patrol, and applies this knowledge to scrutinize the reliability of field sobriety tests and breathalyzer results. His approach combines legal strategy with forensic insight to protect clients’ rights and achieve favorable outcomes.

Located on El Camino Real in Los Altos, the office sits within the heart of Silicon Valley’s commercial corridor. The business is situated in a professional district with access to major transit routes and nearby government and civic facilities, though specific nearby landmarks are not listed.

Mark Malachowski is recognized for his thorough preparation, technical expertise, and consistent success in defending clients against DUI charges. His well-documented legal practice and strong online presence reflect a reputation for reliability and professionalism. Clients consistently praise his responsiveness and dedication to building individualized defense strategies.

As a trusted advocate in the Los Altos legal community, Mark Malachowski stands out for turning high-stakes DUI cases into opportunities for protection and resolution.