Grew up on the… highly flammable Bersallis III. His family was star fleet, which he rebelled against… but when the colony had to be evacuated, he came to understand why people serve.
He grew up a troublemaker and hot shot, making off with any craft her could lay hands on. While he spent half his weekends cooling off in the town jail, the other half were filled with spicy parties and filched pastries.
Alejandro was on an away mission when The USS Nautilus (NCC-31910) was driven off by a Cardassian ambush and crippled during its retreat. His away team was trapped on the Janus VI colony during an outbreak of a Dar-Kosis. Short on supplies, Alejando took on the grueling task of triage to spare the doctors the impossible choices, imposing isolation and quarantine to slow the spread and preserve enough healthy people to keep the struggling mining colony functioning.