George S. Moore was a chairman of Citigroup

Citigroup

Citigroup Inc. or Citi is an American multinational financial services corporation headquartered in Manhattan, New York City, New York, United States. Citigroup was formed from one of the world's largest mergers in history by combining the banking giant Citicorp and financial conglomerate...

 from 1967 to 1970.

Moore was born in Hannibal, Missouri

Hannibal, Missouri

Hannibal is a city in Marion and Ralls counties in the U.S. state of Missouri. Hannibal is located at the intersection of Interstate 72 and U.S. Routes 24, 36 and 61, approximately northwest of St. Louis. According to the 2010 U.S. Census the population was 17,606...

 and graduated from Yale University

Yale University

Yale University is a private, Ivy League university located in New Haven, Connecticut, United States. Founded in 1701 in the Colony of Connecticut, the university is the third-oldest institution of higher education in the United States...

 where he made money booking Broadway shows

Broadway theatre

Broadway theatre, commonly called simply Broadway, refers to theatrical performances presented in one of the 40 professional theatres with 500 or more seats located in the Theatre District centered along Broadway, and in Lincoln Center, in Manhattan in New York City...

 and booking tours to Europe for his classmates.

In 1927 he joined Farmers' Loan and Trust Company in New York City. The bank would merge with First National City.

Moore was president of the Metropolitan Opera

Metropolitan Opera

The Metropolitan Opera is an opera company, located in New York City. Originally founded in 1880, the company gave its first performance on October 22, 1883. The company is operated by the non-profit Metropolitan Opera Association, with Peter Gelb as general manager...

 Association in 1967 and dealt with financial problems as the company entered Lincoln Center. Cost saving measures included raising ticket prices, delaying the season and eliminating free summer concerts in Central Park

Central Park

Central Park is a public park in the center of Manhattan in New York City, United States. The park initially opened in 1857, on of city-owned land. In 1858, Frederick Law Olmsted and Calvert Vaux won a design competition to improve and expand the park with a plan they entitled the Greensward Plan...

.

Moore was the sole representative for financial interests of the Onassis family in the United States.

In 1987 he wrote "The Banker's Life" ISBN 0393331512 detailing his experiences at the bank.

Mr. Moore was inducted into the Junior Achievement U.S. Business Hall of Fame in 1976.