Judge is also a skilled scientist specialized in engineering and genetics, being responsible for the creation of most of Germa 66' technological advancements, including modifying his own children into super soldiers and developing the Raid Suit that supports their enhanced abilities. He is a former member of MADS, where he was a research partner to the leading World Government scientist Vegapunk and helped in co-discovering the existence of the Lineage Factor, which years later, he have 6 kids.