Tim A. Martin has 48 years experience and is one of the leading mine safety experts in the US and has an in-depth knowledge of mine safety and regulatory issues related to personal injury, mine explosions and mine emergencies. Mr. Martin was directly involved in the mine rescue and recovery of the Sago and Upper Big Branch mine disasters and has detailed experience in major investigations and serves as an expert witness within the mining industry. Mr. Martin has been retained by some of the largest law firms in the US as a litigation consultant and expert witness.