Zack Estrin was married to Kari Estrin. They had two daughters together. Kari loves to keep her life away from the media hence, there isn’t enough information about her.

Zack began his career as a writer and producer on Charmed, Dawson Creek and Tru Calling, before serving as a co-executive producer of Prison Break.

He was set to write the script of an untimely unproduced spin-off, Prison Break: Cherry Hill, along with Prison Break’s executive producer Matt Olmstead, both of whom conceived the idea for the spin-off with fellow executive producer, Dawn Parouse.

In 2018, he served as showrunner on the Netflix show, Lost in Space.