About
Marc S. Wiesner is an attorney at Wiesner English, P.C. who represents injured workers across California. His present practice focuses on workers’ compensation claims, including disputes over benefits and medical treatment following workplace injuries. He assists employees whose claims encounter insurer objections, delays, or denials. His work involves helping injured workers understand the system and take steps toward securing available treatment and compensation.
Marc earned his law degree from Santa Clara University School of Law in 2013 and is licensed to practice in California. He has practiced law for more than a decade, including approximately twelve years focused on workers’ compensation. His earlier professional experience included medical malpractice and operating a practice handling personal injury, employment, and criminal defense matters before concentrating on workplace injury cases. This professional development informs his understanding of workers’ compensation hearings, claim documentation, and insurer decisions.
Marc assists with claims involving workplace accidents, occupational illnesses, serious injuries, denied benefits, and disputes about medical care. His background in several types of litigation contributes to his understanding of contested claims and the importance of collecting records. He works with clients as they navigate employer and insurer procedures, evaluate disputed benefits, and consider available steps when treatment or compensation is delayed.
Marc S. Wiesner participates in the California Applicants’ Attorneys Association and the California Lawyers Association. He has presented at an applicants’ attorneys convention and contributes to legal education through mentorship and mock trial activities. His practice emphasizes communication with injured workers, practical case preparation, and resolving administrative obstacles that can affect recovery and continued financial support after a workplace injury.
Law Office Affiliations
- Partner, Wiesner English, P.C.
- Member, The State Bar of California
- Certified Specialist in Workers’ Compensation Law, State Bar of California Board of Legal Specialization
- Member, California Applicants’ Attorneys Association
- Member, California Lawyers Association
- Board Member, Jewish Silicon Valley
- Former Board Member, Hillel Silicon Valley
Licensed State
- California
Education
- Santa Clara University School of Law
Law degree
Awards & Badges



- Criminal Defense
- Discrimination
- Employment
- Medical Malpractice
- Personal Injury
- Social Security & Disability
- Workers' Compensation
- Wrongful Termination





