These leaders are a few of the developers of major psychological assessment techniques who have been Board Certified by the American Board of Assessment Psychology:
James Butcher, PhD: Minnesota Multiphasic Personality Inventory-2 (MMPI-2)
Ralph Reitan, PhD: Halsted-Reitan Neuropsychological Testing Battery
Thomas Achenbach, PhD: ASEBA Child Behavior Checklist
Charles Golden, PhD: Luria-Nebraska Neuropsychological Battery
Leonard Derogatis, PhD: Symptom Checklist-90-R and Brief Symptom Inventory