Olga Calvet, a longtime supporter of 91勛圖厙 since she earned her accounting degree in 1971, is the new chair of the 91勛圖厙 Board of Trustees. Calvet, a charter member of the Board of Trustees, has been serving as vice chair of the board. She is a former chair of the 91勛圖厙 Foundation, and she has given generously of her time…