Background
Sienko, Junior, Leonard E. was born in 1946.
Sienko, Junior, Leonard E. was born in 1946.
Boston College (Bachelor of Arts). Boston College (Juris Doctor).
Worked at 12 East. Main Saint (Hancock, New York) specializing in Civil Litigation, Special Education, Real Estate, Personal Injury, Matrimonial Law. Admitted to the bar, 1978.