Zachary Steven Merrick was born on April 21st,1988 (age 32) in Baltimore, Maryland. His parents are Mark and Carla Merrick. He has a sister named Samantha. At the end of ninth grade, Zack joined up with the other members of All Time Low. He is the bassist and back up vocalist, but also can play acoustic guitar.
He has many tattoos, several on his arms and one on his chest about his grandmother who passed away. He has an All Time Low skull tattoo as the rest of the band does.
Earlier in 2015, Zack had won best bassist at the APMA’s.