Jason E. Fellner

Practice areas

Business Litigation, Civil Litigation: Plaintiff, Environmental, Government Contracts, Professional Liability: Defense

Focus areas

Environmental Law, Professional Malpractice – Other

Jason E. Fellner is a founding partner at Millstein Fellner LLP, a law firm located in San Francisco, California. His legal practice is centered around various areas including civil and business litigation, negotiation, environmental law, contracts law, general counsel services, and professional liability representation. He caters to clients throughout San Francisco.

Mr. Fellner boasts an extensive background in guiding clients through the entirety of dispute resolution processes. This ranges from initial mediation and arbitration stages to actual courtroom proceedings. He excels in demystifying the judicial system for his clients, ensuring they are consistently informed about the progression of their cases. He is a passionate advocate for safeguarding their freedoms and rights.

Educationally, Mr. Fellner earned a Bachelor of Arts degree in political science with a minor in history from the University of California San Diego. He furthered his education at the University of San Francisco School of Law, where he obtained his Juris Doctor in 2006. During his time in law school, he received the CALI Excellence for the Future Award in the field of securities litigation and business transactions. He also played a role as an articles editor for the Journal of Law & Social Challenges.

Post law school, Mr. Fellner gained experience as a legal research clerk within the Law & Motion Department of the San Francisco Superior Court, working under a renowned judge. Since 2017, he has been contributing as a guest professor to Stanford Law School’s Trial Advocacy Workshop.

Mr. Fellner holds specialized qualifications as a legal malpractice law specialist certified by The State Bar of California and is a diplomate certified by the American Board of Professional Liability Attorneys. His expertise in cases involving legal malpractice makes him a sought-after expert witness, and he also shares his insights on legal ethics as a speaker. Additionally, he is a fellow of the American Board of Trial Advocates (ABOTA).

Recognized for his outstanding legal contributions, Mr. Fellner earned a spot in the Top 100 Litigators in California by Bet-the-Company Litigators. His “Very Good” rating on Avvo, coupled with positive client reviews, further underscore his professional prowess.