Complex sentence: On May 5th 2012 TIM's chairman Luca Luciani has resigned from all of his duties at TIM either in Brazil or Italy, in spite of charges concerning scams about the activation of SIM cards for deceased and non-existing people.
Split into simpler sentences: On May 5th 2012 TIM's chairman Luca Luciani resigned from all of his duties at TIM either in Brazil or Italy. There were charges concerning scams about the activation of SIM cards for deceased and non-existing people.