Benjamin
From ErfWiki
Proposed Canon
Benjamin is a Transylvito unit.
Speculation
Benjamin acts as an advisor to Don King; possibly like a consigliere.
Benjamin might be a Mathamancer or Moneymancer.
Real World References
Benjamin's name might come from the slang use of "Benjamin" to reference large sums of money, due to the appearance of Benjamin Franklin on the U.S. hundred-dollar bill. (On-Line Slang Dictonary)