Mayo Clinic–trained (Rochester, MN), triple-board-certified forensic psychiatrist with national experience in high-stakes civil, criminal, and probate litigation. Dr. Lamoureux is frequently retained in matters involving significant legal exposure, including contested sanity (GEI/NGRI), capital and other serious felony cases, and disputes requiring careful psychiatric and neuropsychiatric analysis under close judicial scrutiny. He has testified in state and federal courts, including courts-martial, and is known for meticulous record integration and clear, disciplined expert testimony. Subspecialty certification in Brain Injury Medicine.