Background
Costello, John R. was born on July 20, 1948 in Baltimore, Maryland, United States.
Costello, John R. was born on July 20, 1948 in Baltimore, Maryland, United States.
Towson State College (Bachelor of Arts, magna cum laude, 1970). University of Maryland (Juris Doctor, 1973). Phi Alpha Theta.
Worked at Hochberg, Chiarello & Costello (Baltimore, Doctor of Medicine) specializing in General Trial and Appellate Practice in State and Federal Courts. Negligence, Malpractice, Workers Compensation, Products Liability Law, Domestic Relations, Contracts, Corporations, Bankruptcy. Admitted to the bar, 1973, Maryland.
1976, United States.
District Court, Maryland. Phi Alpha Theta. Lecturer, Workers Compensation Litigation and Practice, National Business Institute, 1993. Member: The Bar Association of Baltimore City (Member, Workmen"s Compensation Section/Case Reporting Sub Section), Harford County and Maryland State Bar Associations.
Maryland Trial Lawyers Association (Member, Litigation Section, 1977).
The Association of Trial Lawyers of America. The Firm was founded in April 1968 in Baltimore City by Sigmund Levin and Bayard Z. Hochberg, and established its offices in Baltimore County in February, 1988.
The Bar Association of Baltimore City (Member, Workmen’s Compensation Section/Case Reporting Sub Section), Harford County and Maryland State Bar Associations. Maryland Trial Lawyers Association (Member, Litigation Section, since 1977). The Association of Trial Lawyers of America.
Civil Trial.
Federal and State Workmen’s Compensation and Domestic Relations.