Constantine “Dean” P. Tsagaris

Constantine (“Dean”) P. Tsagaris is a civil litigation and trial lawyer with extensive experience in personal injury and employment matters and has tried cases in both state and federal courts. He has represented clients in hearings before the Labor Commissioner, arbitrations, and restraining order hearings, and has resolved hundreds of legal matters through mediations, settlement conferences, arbitrations, and trials. Prior to joining GFF&F, Constantine spent almost fifteen years advocating on behalf of his clients with another local San Mateo firm with an excellent reputation.

Practice Areas

  • Personal Injury
  • Employment Law
Constantine “Dean” P. Tsagaris


Constantine is a graduate and fellow of the ABOTA National Trial College. He has received negotiation and mediation training at the world preeminent Program on Negotiation at Harvard Law School. Constantine has been recognized by his peers and local legal community as a Rising Star and Super Lawyer by Northern California Super Lawyers and through his service on the Board of Directors of the San Mateo County Bar Association and the San Mateo County Trial Lawyers’ Association. This past year, he completed his term as the President of the San Mateo County Trial Lawyers’ Association, after 10 years of service, and continues to serve on its Board of Directors.