David McCollum was born in Aurora, Ill., in 1941 and was raised in Glen Ellyn, Ill. He graduated from Glenbard Township High School in 1959, where he played golf and basketball and served as business manager of the yearbook. He received a B.A. degree in economics from Dart-mouth College in 1963 and was captain of the golf team, treasurer of Sigma Alpa Epsilon fraternity and treasurer of the Interfraternity Council. He received an M.B.A. degree in 1965 from Stanford University Graduate School of Business. His 32-year career with Citi-group began in 1965 in New York City and included one year in Boston and three years in Manila. He retired in 2001 as customer group executive in charge of half of North Amer-ica. David and his wife Suzanna recently moved from Darien to Rowayton and have three children and 10 grandchildren. He is past president of Wee Burn Country Club and past captain of The 200 Club. He is a member of the National Golf Links of America, the Taconic Golf Club and Rowayton Yacht Club. He en-joys golf, skiing, travel, reading, crossword puzzles, gardening and time with his family.