Daniel Alexander

Dan was the Chief command officer/First officer of the USS Defiant (NCC-1731) in the late 23rd century. 

Early life before Starfleet
Dan was born on April 29, 2237 human calendar time on the planet Earth in San Diego, California.

Chronology

 * 2237: Dan is born on the planet Earth in San Diego, California.
 * 2251: Dan enters Starfleet Academy.
 * 2255: Dan graduates Starfleet Academy and is promoted to Ensign, his first assignment is the USS Kaula as a helmsman.
 * 2258: Dan is promoted to Lieutenant junior grade and assigned to the USS Lockyer as a helmsman.
 * 2260: Dan is promoted full Lieutenant and assigned to the USS Palitzsch as the Assistant Chief Helmsman.
 * 2265: Dan is promoted to Lieutenant Commander and is made the Chief Helmsman on the USS Reber.
 * 2270: Dan is promoted to full Commander is made the Chief Command Officer/First Officer of the USS Defiant.