American musician, songwriter, and record producer,Timothy Lockwood "Tim" Armstrong has an estimated net worth of $13 million. Tim Armstrong also runs his own record company, Hellcat Records. He is most widely recognized for his work with the bands, Rancid, Operation Ivy, and the Transplants. He has also written songs for Pink and Gwen Stefani, among other artists. Born on November 25, 1965 in Berkeley, California, United States.