|This article is a stub. You can help the House of Cards Wiki by expanding it.|
|Affiliation:||AFT, Teacher's Union|
|Last episode:||"Chapter 6"|
|Appears in:||3 episodes|
He leads the teacher's unions in a strike across the nation. However, after the death of a young boy, and him punching Frank, he is forced to end the strike.
Martin can be ill-tempered and very crass. However, he is genuinely concerned for teachers and the people he represents.