T9 Mastered is a joint project of two pre-eminent investigation firms based in California, Van Dermyden Makus Law Corporation and Public Interest Investigations, Inc. Together, our firms have extensive knowledge of the investigative process, along with expertise in the complex area of Title IX. Our trainers have conducted numerous investigations of sexual misconduct complaints at private- and public-sector colleges and universities, community colleges, and K-12 districts. They also serve as campus hearing officers. T9 Mastered offers in-person programs, webinars and other e-learning options for investigators, hearing officers and other professionals who work with Title IX at the college or K-12 level.