Peter Mensah

Actor (Daniel Greaves) — Enterprise

Ghanaian-born British actor who played Daniel Greaves, the enforcer and right-hand man of Terra Prime leader John Frederick Paxton, in the Star Trek: Enterprise episodes Demons and Terra Prime.

Peter Mensah is a Ghanaian-born British actor known for physically imposing roles in film and television. He appeared in Star Trek: Enterprise in 2005.
In Demons and Terra Prime he plays Daniel Greaves, the chief lieutenant of John Frederick Paxton. Greaves handles security at the Orpheus mining facility on the Moon and is the man Paxton relies on to keep the movement's secrets.
When Tucker and T'Pol infiltrate the mine in disguise, Greaves is among those who confront them once they are exposed. He stays with Paxton after the facility relocates to Mars and takes part in the final fight when Archer's team breaks into the verteron array's control centre.