Mariano, 35, took home the TV reality competition series' top prize of $1 million Sunday night.
He beat out finalists Phillip Sheppard, 52, and Natalie Tenerelli, 19.
Mariano previously competed on the Marquesas, All-Stars and Heroes vs. Villains editions of "Survivor."
People.com noted he also competed twice on "The Amazing Race" with his wife, Amber.
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