Acting U.S. Attorney for the Eastern District Mark Lesko announced on Monday a number of key appoinments involving federal prosecutors with deep roots on Long Island. Lesko named as his chief assistant Jacquelyn Kasulis, the second in command of the office’s Criminal, Civil, Administrative and Appeals divisions. Kasulis, was born on Long Island and had lived in Mineola, where her father was a doctor at Winthrop University Hospital, until she was 5-years-old and her family moved to Florida.