Suppose that, Jackson, a senior manager of a jewelry company, receives an e$-$mail from a competing company:

Galaxy: You have stolen our trademark. We have the trademark rights for the Hobgoblin Necklace and you don't have our permission to use it$.$ Yet, on a recent visit to one of your stores, you have Hobgoblin Necklaces for sale. Cease and desist or we will turn this matter over to our attorney.

Signed,

Necklace Emporium

Jackson decides to fight the lawsuit brought by Galaxy. He hires Biggs to work on the case for $$500$ per hour. Biggs has other clients but says he will dedicate a great deal of time to the case. Biggs is most likely which of the following types of lawyers?