Complex sentence: Johnny had never been involved in public service until being elected to the Dos Palos city council and appointed as the Mayor pro-Tem 2006 and served till in November of 2012 Johnny Mays became the 26 Mayor of Dos Palos.
Split into simpler sentences: Johnny had never been involved in public service until being elected to the Dos Palos city council and appointed as the Mayor pro-Tem 2006. In November of 2012 Johnny Mays became the 26 Mayor of Dos Palos.