Kara Elizabeth DioGuardi is an American songwriter, record producer, music publisher, A&R executive, singer, composer, and television personality. She writes music primarily in the pop rock genre. DioGuardi has worked with many popular artists; sales of albums on which her songs appear exceed 160 million worldwide. DioGuardi is a Grammy and Emmy-nominated writer. She is a 2011 NAMM Music For Life Award winner, 2009 NMPA Songwriter Icon Award winner, 2007 BMI Pop Songwriter of the Year, and has received 20 BMI Awards for co-writing the most performed songs on the radio. DioGuardi served as a judge on American Idol for its eighth and ninth seasons. In 2008, she was appointed to the position of executive vice president of talent development at Warner Bros. Records, and has signed acts such as Jason Derulo and Iyaz. In 2011, she was a head judge on the Bravo singer-songwriter competition series Platinum Hit.