In 2000, Mintz joined Univision as director of drama production and participated in the design of their first novela studio in Miami.

live special from Houston, TX, which became the highest-rated show in U.S. Hispanic television history at that time.

[8] Under Mintz' supervision of content development, Telemundo delivered a record-breaking performance for five consecutive years since the 2010–2011 season,[9][10][11] becoming the fastest growing Spanish-Language Broadcast Network in the United States, surpassing its main competitor by 2015[12] and even positioning itself as the number one Hispanic network in the country.

[16][17] In 2014, Mintz received three International Emmy® Award nominations for his telenovelas "Passion Prohibida", "La Patrona" and "El Señor de los Cielos".

[20] Mintz also has two children, Daniela and Alexander, from his first marriage to fellow television executive Veronica Pimstein.