His practice focuses on matters of criminal defense, including charges involving assault, battery, drugs, domestic violence, DWI, homicide, probation violations, sex offenses and more. Throughout his more than 25 years of experience, Mr. Hannum has litigated appeals in both state and federal courts, successfully arguing numerous landmark cases in front of the New Mexico Supreme Court that have resulted in fair and equal treatment for New Mexico residents. His practice serves the residents of Albuquerque and of New Mexico statewide.