He served on the board of directors for ZeniMax Media, parent company to Bethesda Softworks, a position he occupied from 1999 until his death in 2020. During his tenure as a director, ZeniMax published series including "Fallout", "The Elder Scrolls", "Doom", and "Wolfenstein". His role at the company was highlighted by media outlets in the wake of the Parkland school shooting, when his brother linked video games to violence and subsequently met with various industry chiefs, including Robert Altman, CEO of ZeniMax. In addition to being a Board member at ZeniMax, Trump was also an investor in the company.