During his tenure with DORIAN , DOCTRINE & JON OLIVA’S PAIN Tom McDyne was officially endorsed by ArtistRelations.com – CHARVEL guitars – SOLDANO amplification – Diezel Amplification – SEYMOUR DUNCAN pickups – SCOTT DIXON CASES – DR STRINGS – FU-Tone.com and many other notable companies. More endorsements coming in 2022 & 2023.