DUI and Criminal Defense Law in Phoenix and Arizona. Cindy Castillo is an experienced and dedicated criminal defense lawyer with over 1000 criminal cases handled and more than 100 Trials. Cindy Castillo’s practice is focused on defending the rights of those facing serious charges. She is a determined and ethically driven criminal defense lawyer who cares about her clients’ rights, the impact a conviction will have on their future, and getting her clients the best outcome for their case. Cindy Castillo knows the impact that such criminal charges can have on people’s lives, and she is committed to using her skills and experience to help her clients defend themselves. She is dedicated to helping her clients fight for their futures despite the mistakes they may have made in the past.