He’s best known as the television actor who brought the character of Junior Rennie to life in CBS’s Stephen King teledrama Under the Dome. Before he rose to fame, his passion for storytelling and performance began at an early age. As a child, he often attended court trials in the Detroit area where his father, Joseph Koch, worked as a criminal prosecutor—those intense courtroom experiences sparked something in him. It was during those moments that he first felt drawn toward acting, captivated by human emotion and drama. He was born to parents Joya and Joseph Koch, growing up in Grosse Pointe Park, Michigan, in a close-knit German-American household. Alongside two older sisters, he built a grounded family foundation that shaped his values. Throughout his journey, the name has become synonymous with dedication and talent, reflecting both his roots and his rise in the entertainment world.
In a recent interview, he mentioned that one of the ways he gets into character is by discovering music that each of his roles would naturally connect with. He explained that he really dives deep into the mindset, thinking about what kind of songs he would listen to if he were that person. According to him, this method helps bring authenticity to his performance, and it’s something he has used across several projects. It’s clear that for him, music plays a key role in shaping how he approaches acting. This personal technique shows just how thoughtful he is when preparing for new roles.