Robert "Bob" Martinez is an American labor union leader.
Martinez served in the United States Navy, then worked as an aircraft assembler for Lockheed Martin in Fort Worth.
In 1980, he joined the International Association of Machinists and Aerospace Workers (IAMAW).
He became a special representative in 2002, and then a vice president and executive board member in 2003, with responsibility for the south.
[2] As leader of the union, he has removed several officers who he accused of being responsible for missing money.