Meet Jordan P. Costello

Jordan P. Costello,
Associate Attorney

Jordan P. Costello graduated cum laude from Seattle University School of Law in 2020 and was admitted to the WA State Bar in October 2020. Jordan worked as a Law Clerk at The Walthew Law Firm, gaining extensive knowledge and experience in both workers’ compensation and personal injury litigation. He also worked at Seattle University’s Immigration and Human Rights Clinics and interned in a firm in Alaska, helping with immigration defense cases.

Prior to law school, as an undergraduate at the University of Washington, Jordan spent his summers working at The Walthew Law Firm. He also worked with an international non-profit organization, IRC, in the Washington, D.C. area.

Jordan currently lives in Seattle. He is an avid Seattle sports fan and enjoys volunteering on the weekends.

Learn about the Walthew Difference

Areas of Practice

  • Personal Injury — Plaintiff
  • Workers’ Compensation

Professional Associations and

  • Washington State Bar Association, Member


  • Seattle University School of
    Law, 2020

Past Employment Positions

  • The Walthew Law Firm
  • International non-profit organization – Washington D.C.