Michael Argyle was one of the first Chief Engineers we see aboard the Enterprise-D in the first season of TNG (2364), and they had several that first year.

A Fan Site for the Star Trek Adventures RPG by Modiphius
Michael Argyle was one of the first Chief Engineers we see aboard the Enterprise-D in the first season of TNG (2364), and they had several that first year.
Ensign Ezri Tigan was an unjoined Trill, an assistant ship’s counselor aboard the U.S.S. Destiny in 2375, until destiny called. When the Dax symbiont experiences complications,
Lieutenant (j.g.) Jenna D’Sora was assigned to the Enterprise-D as a Security Officer. She is a security systems specialist who specializes in torpedoes. In 2367, she started
Ensign Zandra Taitt, known only as Taitt in her one and only appearance on The Next Generation, is a promising young officer that might fit
Alexander Rozhenko is the son of Worf and K’Ehleyr, and has both Klingon and Human heritage. He was raised by his grandparents on Earth, but
Doctor Gillian Taylor is a human cetacean biologist from the 20th century. She assisted Kirk and his crew when they went back in time to