Nathan
From The Stargate Omnipedia
Businessman with financial ties to Charlotte Mayfield, or Athena. He was likely not connected to The Trust beyond her, because he was unaware that she was manipulating both sides of the financial playing field by exploiting Beringer Consolidated for her own purposes.
KEY EPISODE
Memento Mori - "Charlotte Mayfield" phones Nathan, informing him that she believes Berringer Consolidated is about to be disrupted by a major scandal.