Joseph McKay

Joe was the Assistant Security chief onboard the USS Xerxes (NCC-505) in the late 23rd century. 

Early life before Starfleet
Joe was born on August 5, 2247 human calendar time on the planet Earth in Kitchener, Quebec, Canada.

Chronology

 * 2247: Joe is born on planet Earth in Kitchener, Quebec, Canada.
 * 2263: Joe enters Starfleet Academy
 * 2267: Joe graduates Starfleet Academy and promoted to Ensign, the first assignment is the USS Deneb as a security officer.
 * 2272: Joe is promoted to Lieutenant junior grade and is assigned to the USS Xerxes as the Assistant Chief Security Officer.