Pavel Chekov

Gender: Male
Species: Human
Affiliation: Federation Starfleet
Rank: Ensign
Occupation: Navigator
Acting Chief Engineer
Born: 2241
Father: Andrei Chekov
Marital Status: Single

"Ensign Chekov, Pavel Andreievich, sir."
– Pavel Chekov to Christopher Pike, 2258

Pavel Andreievich Chekov is a 23rd century Human Federation Starfleet officer. As a starfleet cadet and was considered a child prodigy and assigned as a navigator to the USS Enterprise in 2258, at the age of seventeen where he was involved in the defeat and death of Nero, a Romulan bent on the obliteration of the entire United Federation of Planets.

A year later, in 2259, Chekov was promoted to acting chief engineer following Lt. Commander Montgomery Scott's resignation. During this time, Chekov was present when the Enterprise crew faced Khan, an enhanced Human from the late 20th century with superior strength and intellect. However, the crew of the Enterprise managed to stop him and afterwards in 2260, the Enterprise set out on the first five-year mission with Chekov at his regular post as navigator.

In 2263, during its five-year mission, Chekov was present when the Enterprise was destroyed by Swarm ships, led by Krall, stranding the crew on Altamid. The crew and Jaylah, who was also stranded by Krall, later managed to leave the planet after repairing the USS Franklin, a ship commanded by Balthazar M. Edison that went missing in 2164. The crew traveled to Starbase Yorktown and stopped revenge plans put into motion by Krall, who was revealed to be Edison. Afterwards, Chekov continues to serve under Kirk when he was given command of the USS Enterprise-A and continued the five-year mission.

https://memory-alpha.fandom.com/wiki/Pavel_Chekov_(alternate_reality)