He was a S.H.I.E.L.D. turned Hydra scientist, becoming the right-hand man of Wolfgang von Strucker. In Captain America: The Winter Soldier, he experimented on the Maximoff twins, giving them their enhanced abilities. In Agents of S.H.I.E.L.D., he arranged the deaths of a cabal of Hydra leaders and tried kidnapping Gordon, the teleporting Inhuman. Finally, in Avengers: Age of Ultron, he was killed by Iron Man when the Avengers stormed Stucker's base.
- Captain America: The Winter Soldier (2014, mid-credits cameo)
- Agents of S.H.I.E.L.D.
- Avengers: Age of Ultron (2015, dies)
Total appearances: 6.