Taking over as head coach of the San Antonio Spurs in 1996, Greg Popovich is not only the longest-tenured coach in the NBA, he is the longest-tenured coach in the four major professional North American sports leagues. Doc Rivers is the 2nd-longest-tenured NBA head coach, having assumed the head coaching position in Boston in 2004.
Coach of the Tennessee Titans of the NFL, he is a Taft high school alumni, and has the longest tenure of any active head coach in the nfl.
Don Criqui has the longest tenure in sports radio.
Marvin Ronald Lewis is the head coach of the Cincinnati Bengals at this time. He has held this position since 2003, making him the second longest tenure coach for the NFL.