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.
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
Captain Braxton appeared in Voyager multiple times (depending on how many temporal incarnations you’re counting). He featured in “Future’s End“, “Future’s End, Part II“, and “Relativity“. A
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
Professor Berlinghoff Rasmussen is an inventor and con-man from New Jersey in the twenty-second century. He stole a time pod from a twenty-sixth century historian,