Lazard Ward was a Starfleet officer in the 24th century. He was a parent, and was a lieutenant in the years 2368-2372.
In 2368, he was a crewmember aboard the USS Enterprise-D. In the week of stardate 45852.1, on Monday, he had an appointment for a follow-up session in child psychology with Counselor Deanna Troi at 11:30. This information was displayed on a personal appointment log in Troi's quarters. (TNG: "Imaginary Friend", "The Next Phase", okudagram)
In 2371, he was a crewmember aboard the USS Voyager. He was among the crew stranded in the Delta Quadrant, when Voyager was forcefully brought there by the Caretaker.
In 2372, he was listed on the Planetary Geosciences Division duty roster. (VOY: "Parturition")