Prime Timeline
   | Year | Event | 
   | 2230 | 
       ● [1]
         The USS Kelvin discovers Royla, home to the Roylan species. Keenser chooses to leave the planet with the ship, the first of his people to explore space. [1] | 
   
Kelvin Timeline
   | Year | Event | 
   | 2230 | 
         ● [1]
         The USS Kelvin discovers Royla, home to the Roylan species. Keenser chooses to leave the planet with the ship, the first of his people to explore space. [1]
      
 | 
   | 2258 | 
         ● [2]
         Keenser joins the USS Enterprise as an engineer. [2]
      
 | 
   
Colour key
● - Shows the canon status and reference of the year for this event
References
| # | Series | Season | Source | Comment | 
| 1 |  |  | IDW Star Trek Comic Book, Issue 14 |  | 
| 2 |  |  | Star Trek XI |  |