Wildomar Arbitration & Mediation Lawyers

Seth Aronson joined Phillips ADR in 2023, mediating disputes up to ten figures in securities, consumer class actions, privacy, false claims, shareholder derivative, antitrust, RMBS fraud, and complex litigation. He serves on the ADR panel for the U.S. District Court, Central District of California. Retiring from O’Melveny & Myers LLP in 2022 after 40 years as a trial and appellate lawyer, Seth was managing partner of O’Melveny’s Los Angeles office and chaired its Securities Litigation practice. Ranked by Chambers USA for 20 years, he was named California Securities Litigation Attorney of the Year twice by Benchmark Litigation, a “Top 100 Lawyer”...

Elliot Brown, a Phillips ADR neutral, is the former managing partner of Irell & Manella LLP. He spent nearly 30 years in IP litigation, counseling, and licensing at a top IP practice. Elliot graduated cum laude from Harvard College (1985), earning Phi Beta Kappa and a John Harvard Scholar award. He studied philosophy of science at Princeton, receiving an MA (1987) and a Mellon Fellowship, where game theory and Daniel Kahneman’s work on bargaining and cognitive bias shaped his approach to dispute resolution. He earned his J.D. magna cum laude from Harvard Law School (1990), serving as a Harvard Law Review...

Clay joined Judge Phillips’ ADR practice in 2011. He graduated cum laude from Pepperdine University (B.A., History, 2006) and earned his J.D. from Fordham Law School (2011). He is admitted to the New York and California State Bars. Clay began mediating small claims in Bronx County Civil Court during law school. With over a decade at Phillips ADR, he now mediates complex disputes involving major companies in areas like antitrust, class actions, intellectual property, environmental, mass tort, insurance, securities, and contract disputes. He has worked on over 500 mediations, assisting Judge Phillips before, during, and after sessions, and directly engaging parties...

Layn R. Phillips, founder of Phillips ADR Enterprises (PADRE), is a former U.S. Attorney and U.S. District Judge. Appointed at age 35 by President Reagan, he presided over 140+ trials in Oklahoma, New Mexico, and Texas, and sat by designation on the Tenth Circuit Court of Appeals. Earlier, Judge Phillips served as an Assistant U.S. Attorney in Los Angeles, and at age 31, was nominated as U.S. Attorney for the Northern District of Oklahoma. After leaving the bench, he spent 23 years at Irell & Manella, focusing on complex civil litigation, internal investigations, and alternative dispute resolution. He later founded PADRE, specializing...

Ann Cook brings a business-focused approach to Phillips ADR, leveraging a decade at Ernst & Young LLP, including two years as General Counsel. Experienced as both plaintiff and defendant, she understands dispute dynamics and has litigated, arbitrated, and mediated cases in accounting, securities, contracts, and employment. A creative problem solver, Ann advised on complex corporate initiatives, balancing risk and business goals, earning recognition as a tenacious leader. At EY, Ann managed legal strategy for a $20B firm with 50,000 employees, overseeing litigation and regulatory matters during high regulatory activity. She advised on public disclosure and bankruptcy issues for over 1,000 public...

Caroline brings extensive mediation and problem-solving expertise to Phillips ADR, drawing from her roles as General Counsel at PricewaterhouseCoopers (PwC) and Principal Deputy White House Counsel. Known for her communication, judgment, and legal acumen, she excels in advising Boards and senior leaders on dispute resolution. At PwC, Caroline managed all legal, regulatory, compliance, and governance matters, handling lawsuits and regulatory issues with potential damages in the billions. She led settlement negotiations and mediations with opposing counsel, clients, and regulators like the SEC and FDIC, while resolving internal conflicts within PwC’s global network. As Principal Deputy White House Counsel under President Obama, she...

Greg joined Phillips ADR after a 40-year career litigating high-stakes securities class actions, fiduciary duty cases, and complex commercial disputes in federal, state, and bankruptcy courts. After clerking for Judge John Cannella in SDNY, he joined Kramer Levin, becoming a partner in 1981, where he litigated hostile takeover battles in the 1970s and 1980s, often representing raiders. In 1988, Greg moved to Weil Gotshal & Manges’ Securities Litigation Group, becoming co-head in 1998. He handled M&A litigation, including high-profile Delaware cases (Blasius, Macmillan, CBS), securities class actions, and SEC investigations, defending clients like GE, Campbell’s, and Genworth. Greg served on the...