Jeffrey Clay

Jeff was the Assistant Chief support officer at Starbase 7 in the late 23rd century. 

Early life before Starfleet
Jeff was born on August 13, 2230 human calendar time on the planet Earth in Nome, Alaska.

Chronology

 * 2230: Jeff is born on Earth in Nome, Alaska.
 * 2248: Jeff enters Starfleet Academy
 * 2225: Jeff graduates Starfleet Academy and is promoted to Ensign, the first assignment is the USS Crockett as a support officer.
 * 2255: Jeff is promoted to Lieutenant junior grade and assigned to the USS Constellation as a support officer.
 * 2260: Jeff is promoted to full Lieutenant and is made the Assistant Chief Support Officer on the USS Wasp.
 * 2265: Jeff is promoted to Lieutenant Commander and is assigned to the USS Helios as the Chief Support Officer.
 * 2270: Jeff is promoted to Commander and becomes the Assistant Chief Engineer at Starbase 7.