Kroy Biermann is an American former professional football player who is also known for his appearances on reality television. He played in the NFL as a linebacker and defensive end for the Atlanta Falcons and Buffalo Bills. Kroy Biermann gained further fame through his marriage to Kim Zolciak, a cast member of Bravo’s “The Real Housewives of Atlanta.” He has been featured in the reality TV series “Don’t Be Tardy” alongside his wife and family, showcasing their lives and experiences.