Fourth place finisher in the heart of Desiree Siegfried on the 9th season of the ABC reality series The Bachelorette.
He was working as a drilling fluid Engineer before appearing on television.
He has earned 30,000 followers on Instagram and 30,000 followers on Twitter.
He married Elizabeth Coulon in June of 2015 in Ireland. His sister Carly Waddell competed on Bachelor in Paradise, and he has a brother named Denton.
Former Bachelor Juan Pablo Galavis and fellow Bachelorette contestant Ben Scott attended Zak's wedding in 2015.