Rena Mathews

Rena was the Chief Operations Officer onboard the USS Star League (NCC-2101) in the late 23rd century. 

Early life before Starfleet
Rena was born on October 29, 2240 human calendar time on the planet Earth in the city of San Francisco, California.

Chronology

 * 2240: Rena is born on Earth in San Francisco, California.
 * 2256: Rena enters Starfleet Academy
 * 2260: Rena graduates Starfleet Academy and is promoted to Ensign, her first assignment is the USS Phoenix as a security officer.
 * 2262: Rena is promoted to Lieutenant junior grade and assigned to the USS Paegan as an engineer.
 * 2263: Rena is promoted to full Lieutenant and is made Assistant Chief Engineer.
 * 2265: Rena is promoted to Lieutenant Commander and is assigned to the USS Constitution as the Chief Communications Officer.
 * 2268: Rena is assigned to the USS Lucifer as the First Officer.
 * 2270: Rena is promoted to Commander and becomes the Chief Operations Officer the USS Star League.