Gender: Male
Species: Human
Affiliation: Starfleet
Rank: Lt.Cdr
Occupation: Chief Operations Officer
Status: Active
Marital Status: Married
Spouse(s): Miranda Jacobi
Children: James Jacobi

Lt.Cdr. Arran Jacobi is the ship's head of Operations and an old friend of James Hernandez. He has offered to give his own life to save the captain's (Chapter 2: Q the Chaos).