Seth Griffin

Seth was the Adjutant to Commodore C. M. Stevenson at Starfleet Headquarters in the late 23rd century. 

Early life before Starfleet
Seth was born on May 13, 2227 human calendar time on the planet Earth in Braintree, Massachusetts.

Chronology

 * 2227: Seth is born on Earth in Braintree, Massachusetts.
 * 2245: Seth enters Starfleet Academy
 * 2249: Seth graduates Starfleet Academy and is promoted to Ensign, his first assignment is Starfleet Headquarters as an Intelligence Officer.
 * 2255: Seth is promoted to Lieutenant junior grade.
 * 2260: Seth is promoted to full Lieutenant and is made the Assistant Chief Intelligence Officer.
 * 2265: Seth is promoted to Lieutenant Commander and is the Chief Intelligence Officer.
 * 2270: Seth is promoted to Commander and becomes Adjutant to Commodore C. M. Stevenson.