About
Meet John J Costello, a highly experienced lawyer in San Francisco, California, dedicated to providing top-notch legal representation to his clients. Learn more about his background, expertise, and commitment to achieving the best possible outcomes for those he represents.
Legal Issues
Certificates
No Certifications
Languages
Accepted Jurisdictions
California
Since 1996
Massachusetts
Since 1988
Experience
Education
Villanova Univ
Undergraduate Degree Graduation year:
New England Law | Boston
Law Degree Graduation year: