Darren Marks

Darren was the Assistant Chief Navigator onboard the USS Sol (NCC-1733) in the late 23rd century. 

Early life before Starfleet
Darren was born on September 9, 2237 human calendar time on the planet Earth in Springfield, Ohio.

Chronology

 * 2237: Darren is born on the planet Earth in Springfield, Ohio.
 * 2256: Darren enters Starfleet Academy
 * 2260: Darren graduates Starfleet Academy and promoted to Ensign, the first assignment is the USS Alexander as a navigator.
 * 2265: Darren is promoted to Lieutenant junior grade and is assigned to the USS Hathor as a Navigator.
 * 2269: Darren is promoted to full Lieutenant and to the USS Sol the Assistant Chief Navigator.