He is rated AV-preeminent by Martindale-Hubbell. Arden writes andlectures on legal practice, technology, and ethics. He authors the ?TechnoEthics? column in GPSOLO magazine, published by the ABA General Practice, Solo and Small Firm Division. Arden is a member of the Association of Professional Responsibility Lawyers (APRL), the Professional Responsibility and Ethics Committee (PREC) of the Los Angeles County Bar Association, and the California State Bar Committee on Professional Liability Insurance (COPLI). In the olden days, he studied psychology and computer programming.