Party affiliation: Republican
Constantine Nicholas Katsoris, American lawyer, consultant. Bar: New York 1957, United States District Court (southern and eastern district) New York 1959, United States Tax. Court 1959, United States Court Appeals (2nd circuit) 1959, Supreme Court of the United States Court 1961. Recipient Certified Appreciation National Association Securities Dealers, 1982, Ellis Is. Medal of Honor award, 1999.
Associate Cahill, Gordon, Reindel & Ohl, New York City, 1958-1964. Assistant professor Law School Fordham University, 1964-1966, associate professor, 1966-1969. Professor, since 1969.
Appointed Wilkinson professor law, 1991. Consultant New York State Temporary Commission on Estates, 1964-1967. Arbitration panelist New York Stock Exchange, since 1971, National Association Securities Dealers, since 1968, 1st Judicial Department, since 1972.
Public member Securities Industry Conference on Arbitration, 1977-1997, since 2003, chairperson, since 2003. Private judge adjudication center Duke University Law School, since 1989, public member CPR Institute for Dispute Reserve, since 2004.
Denomination: Greek Orthodox
Member school board Greek Orthodox Parochial School St. Spyridon, 1975-1989, chairman school board, 1983-1989. With United States Army, 1963. Member American Bar Association (federal estate and gift tax committee 1966-1968), New York State Bar Association (section on trust and estates since 1969), Association Bar City of New York (trusts, estates and surrogates' courts committee 1968-1970, legal assistance committee 1965-1967), Fordham University Law Alumni Association (board directors since 1972), Fordham University Law Review Alumni Association (president 1962-1964).