Maceo Davis WG73, 76, of Chadds Ford, PA, died of cardiac arrest on October 5. Among his professional accomplishments, he was president and CEO of Quoin Capital LLC, an investment bank he founded in 2005. Earlier, in the 1980s, Maceo was a manager of international business development for the Philadelphia Department of Commerce. Preceded in death by son Maceo, he is survived by daughter Paige, a sister, two grandchildren, and other relatives.