Testified in the Counties of California: Alameda, Contra Costa, Fresno, Humboldt, Imperial, Kings, Los Angeles, Marin, Mariposa, Monterey, Napa, Orange, Placer, Riverside, San Bernardino, San Diego, San Francisco, San Mateo, Santa Barbara, Santa Clara, Santa Cruz, San Louis Obispo, Stanislaus and Ventura
Testified as an expert witness outside of California within the Criminal Courts of States of Alaska, Colorado, Idaho, Iowa, Wyoming, and Virginia
Extensively consulted within the States of Alaska, California, Colorado, Florida, Indiana, Kentucky, New York, Nevada, Oregon, Idaho, New Hampshire, Pennsylvania, Washington and Wyoming.