Fleet Admiral Beckett
From Star Trek : Freedom's Wiki
Admiral Beckett is a Starfleet admiral in charge of the supervision and defense of the upper part of Federation border with the Romulan, as well as the defense and prosperity of the Federation colonies within those sectors. He is one of the greatest military expert on Romulans, and one of the most well-known and prestigious admiral in Starfleet. He carry a lot of weight in Starfleet and have also a lot of influence in the Federation. His office is located on Starbase 718 near the Romulan Neutral Zone.
Commodore Larsson, in command of the task force assigned to Starbase 989 is among the flag officers directly under Admiral Beckett's command.
Admiral Beckett was first seen in the mission Who'll Stop the Rain