James E. Simpson

ames Simpson, a distinguished criminal defense attorney at MayesTelles PLLC, brings a wealth of legal experience and a steadfast commitment to advocating for his clients' rights. Originally from San Diego, California, James earned his bachelor’s degree in Political Science from California Lutheran University before obtaining his Juris Doctorate from the Quinnipiac University School of Law in Hamden, Connecticut, in 1997. He then relocated to Arizona to embark on his legal career.

James commenced his professional journey as a prosecutor at the Maricopa County Attorney’s Office, where he served in the Major Crimes Division, notably in the Sex Crimes Unit and Gang Unit, earning numerous recognition awards for his exceptional work. His dedication to justice led him to further roles as a High Intensity Drug Trafficking Area (HIDTA) prosecutor at the Arizona Attorney General’s Office and as a prosecutor and Bureau Chief at the Pinal County Attorney’s Office.

With nearly two decades of combined experience as both a prosecutor and a defense attorney, James has handled a diverse array of cases, ranging from DUIs to complex, major felony cases. His extensive trial experience and comprehensive understanding of the legal system uniquely position him to effectively advocate for his clients and safeguard their rights.

James now channels his wealth of knowledge and skill into his role as a criminal defense attorney at MayesTelles, where he remains dedicated to providing personalized and zealous representation for each client he serves.