K. Sebastian Karczmarczyk

Associate Attorney

K. Sebastian Karczmarczyk is a litigation associate.

Sebastian has a range of experience in the areas of matrimonial/family law, estate law, landlord & tenant law, real estate and personal injury. His litigation practice includes complex civil and matrimonial litigation and appeals at the state level.

Prior to joining The Law Offices of Frank Bruno Jr., Sebastian graduated with honors from University of Leicester, which has been consistently ranked among the best law schools in England.

During law school, Sebastian served as an editor for the Law Society Magazine and represented his University at the 7th Annual Oxford International Intellectual Property Law Moot Competition.

Additionally, Sebastian received training from the National Institute for Trial Advocacy and the New York State Bar Association Trial Academy to conduct jury trials in litigation in the New York Supreme Court.

Area(s) of Expertise:

  • Litigation
  • Matrimonial/Family Law
  • Estate Law
  • Landlord & Tenant Law
  • Real Estate Law
  • Personal Injury


  • English
  • Polish


  • LLB, University of Leicester
  • LLM, University of Oslo


  • New York Bar

Current and Past Associations and Memberships:

  • New York State Bar Association
  • Queens County Bar Association
  • Queens County Bar Association Family Law Committee

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