Clive, was a survivor on the SSM Maridorre, a spacecraft that crashed and many passengers died.
Clive is flirtatous with Stelana while they are trying to escape the imploding ship, which annoys Dom greatly.
He unknowingly takes a wrong turn on the ship, after saying the following:
Clive: "Stelana, I will come back for you."
Clive is promptly crushed by a falling loading crate from above him.
Dom is relieved that Clive is dead because he was annoying him with his flirtatiousness with Stelana.
Clive's last name is unknown.
It is evident that Clive was unaware of Dom and Stelana's relationship.