He joined Apple in 2001 as a member of the product design team. He has transitioned to the role of vice president of hardware engineering in 2013. Since joining Apple, Ternus has presented new Mac and iPad hardware at WWDCs, revealing refreshes of the iMac and MacBook Pro, the new 2018 iPad Pros, and the iMac Pro and the completely redesigned 2019 Mac Pro. He also revealed the 2020 M1 MacBook Air, MacBook Pro, and Mac mini.
