John McClane

John was the Chief Operations Officer of the USS Bellatrix (NCC-1832) in the late 23rd century. 

Early life before Starfleet
John was born on October 4, 2235 human calendar time on the planet Earth in Los Angeles, California.

Chronology

 * 2235: John is born on the planet Earth in Los Angeles, California.
 * 2252: John enters Starfleet Academy.
 * 2256: John graduates Starfleet Academy and is promoted to Ensign, his first assignment is the USS Hannibal as a security officer.
 * 2259: John is promoted to Lieutenant junior grade and assigned to the USS Phoenix as the Assistant Chief Security Officer.
 * 2261: John is promoted full Lieutenant and assigned to the USS Bellatrix as the Assistant Chief Security Officer.
 * 2265: John is promoted to Lieutenant Commander and is made the Chief Security Officer.
 * 2270: John is promoted to full Commander is made the Chief Operations Officer.