|Commander O'Shea in Micro Hero form.|
|Assignment(s):||Assistant Security chief|
Early life before StarfleetEdit
- 2228: Liam is born on Earth in Cork, Ireland.
- 2246: Liam enters Starfleet Academy
- 2250: Liam graduates Starfleet Academy and is promoted to Ensign, the first assignment is the USS Bridger as a security officer.
- 2255: Liam is promoted to Lieutenant junior grade and assigned to the USS Exeter as a security officer.
- 2260: Liam is promoted to full Lieutenant and is made the Assistant Chief Security Officer on the USS Saratoga.
- 2265: Liam is promoted to Lieutenant Commander and is assigned to the USS Altair as the Assistant Chief Security Officer.
- 2270: Liam is promoted to Commander and becomes the Assistant Chief Security Officer at Starbase 134.
|Cadet||2246-2250||attended Starfleet Academy.|
|Ensign||2250- 2255||assigned as a Security officer on the USS Bridger.|
|Lieutenant junior grade|
|2255-2260||assigned as a Security officer on the USS Exeter.|
|Lieutenant||2260-2265||assigned as the Assistant Security chief on the USS Saratoga.|
|Lieutenant commander||2265-2270||Assistant Security chief on the USS Altair.|
|commander||2270-||Assistant Security chief on Starbase 134.|