Dean Ziehl has been a managing partner of the firm since it was founded in 1983, overseeing its growth into the nation’s largest law firm specializing in insolvency matters. Resident in the firm’s Los Angeles office, he has a national bankruptcy and litigation practice, specializing in complex bankruptcy proceedings and business litigation, with significant trial experience in both state and federal courts. Dean has represented debtors, creditors’ committees, bondholders, trustees, examiners, and equity holders in many of the firm’s most notable engagements, including the high-profile chapter 11 cases of Lehman Brothers, Adelphia Communications, American Suzuki Motor Corporation and TK Holdings (Takata), as well as numerous out-of-court workouts. He is or has been involved in many other significant chapter 11 cases, including Washington Mutual, Mike Tyson, Webvan Group, Chrysler Corporation and Polaroid Corporation. In addition, he currently serves as the liquidation trustee and disbursing agent for The Weinstein Company and as chair of the trustees overseeing the liquidation of Adelphia Communications. He has also represented the National Association of Bankruptcy Trustees as amicus curiae in the U.S. Supreme Court as well as on numerous appeals in federal courts of appeal and state supreme and appellate courts.
Dean currently serves as a member of the board of trustees of the U.S. Supreme Court Historical Society, the advisory board of the Loyola Law School Advocacy Institute, and the board of directors of the Ninth Judicial Circuit Historical Society. He is a former chair of the Los Angeles County Bar Association Litigation Section and the Ninth Circuit Judicial Conference Central District Lawyers Representatives. Dean has long held an “AV Preeminent Peer Rating,” Martindale-Hubbell’s highest recognition for ethical standards and legal ability; has been voted by his business litigation peers as a “Super Lawyer” in Los Angeles and New York; and was selected by Best Lawyers in America for his work in Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law as well as Commercial Litigation. In 2014, the Century City Bar Association honored him as its “Bankruptcy Lawyer of the Year.“ In 2020, he was listed by Lawdragon as one of the”Lawdragon 500 Leading Global Restructuring & Insolvency Lawyers” and named “Lawyer of the Year” in the 2021 edition of Best Lawyers in America. Dean is a graduate of U.C. Berkeley and received his J.D. from Loyola Law School of Los Angeles, where he was a member of the Loyola Law Review editorial staff. Following law school, he clerked for the Hon. Albert Lee Stephens, Jr., Chief Judge of the U.S. District Court for the Central District of California.
Clerkships
•Law clerk, Chief Judge Albert Lee Stephens, Jr. (C.D. Cal.)
Fiduciary Engagements
•Liquidation/litigation trustee:
•The Weinstein Company . Liquidation trustee administering the remaining assets of this film studio following its chapter 11 in the aftermath of numerous and highly publicized sexual misconduct claims against the company and its co-founder
•SFX Litigation Trust . Litigation trustee and disbursing agent for SFX, a live events, ticketing, and digital entertainment conglomerate that owned or operated electronic dance music festivals and concerts worldwide
•Physiotherapy Associates . Chair of the board of trustees overseeing the litigation trust of Physiotherapy Associates, the largest pure-play provider of outpatient therapy services in the United States with over 1500 clinicians and 581 rehabilitation, orthotics, and prosthetics clinics in 29 states and the District of Columbia
•Adelphia Communications . Chair of the board of trustees overseeing the liquidation of the Adelphia Communications, the fifth largest cable company in the U.S. before filing for bankruptcy after accounting scandals revealed $2.3 billion of off-balance-sheet debt, and the prosecution of litigation claims held by the Adelphia Recovery Trust, a public Delaware grantor trust
News
PSZJ Ranked in 2026 Edition of Benchmark Litigation California, Dean Ziehl Named “Litigation Star”
October 28, 2025
Eighteen PSZJ Attorneys Named to the Lawdragon '500 Leading Global Bankruptcy & Restructuring Lawyers' Guide for 2025
LawdragonJune 27, 2025
PSZJ Attorneys Named in 2025 Edition of Best Lawyers in America and Best Lawyers: Ones to Watch
August 15, 2024
Eighteen PSZJ Attorneys Named to the Lawdragon 500 Leading Global Bankruptcy & Restructuring Lawyers for 2024
LawdragonJune 14, 2024
PSZJ Ranked in 2024 Edition of Benchmark Litigation California, Dean Ziehl Named “Litigation Star'
October 5, 2023
PSZJ Attorneys Named in 2024 Edition of Best Lawyers in America
August 17, 2023
Eighteen PSZJ Attorneys Named to the Lawdragon 500 Leading Bankruptcy & Restructuring Lawyers for 2023
LawdragonJune 16, 2023
PSZJ Ranked in 2023 Edition of Benchmark Litigation California, Dean Ziehl Named “Litigation Star'
September 1, 2022
PSZJ Attorneys Named in 2023 Edition of Best Lawyers in America
August 18, 2022
Fourteen PSZJ Attorneys Named to 2022 Lawdragon '500 Leading U.S. Bankruptcy & Restructuring Lawyers' Guide
LawdragonJanuary 14, 2022
PSZJ Attorneys Named in 2022 Edition of Best Lawyers in America
August 19, 2021
Nineteen PSZJ Attorneys Named 2021 Southern California “Super Lawyers”
January 1, 2021
Dean Ziehl Named a “Lawyer of the Year” in 2021 Edition of Best Lawyers in America
August 20, 2020
PSZJ Attorneys Named in 2021 Edition of Best Lawyers in America
August 20, 2020
Eleven PSZJ Attorneys Named to Lawdragon’s Leading Global Restructuring & Insolvency Lawyers Guide
August 11, 2020
Twenty-One PSZJ Attorneys Named 2020 Southern California “Super Lawyers”
January 15, 2020
PSZJ Named to 2020 Edition of Benchmark Litigation California, Dean Ziehl Named “Litigation Star'
September 26, 2019
PSZJ Attorneys Named in Best Lawyers in America
August 15, 2018
Twenty-One PSZJ Attorneys Named 2019 Southern California “Super Lawyers”
January 30, 2019
PSZJ Attorneys Named in Best Lawyers in America
August 15, 2019
Twenty PSZJ Attorneys Named 2018 Southern California “Super Lawyers”
January 31, 2018
Thirty-Five PSZJ Attorneys Named Best Lawyers in America
August 15, 2017
Eighteen PSZJ Attorneys Named 2017 Southern California “Super Lawyers”
January 25, 2017
Nineteen PSZJ Attorneys Named Best Lawyers in America
August 1, 2016
Seventeen PSZJ Attorneys Named Best Lawyers in America
August 17, 2015
Thirteen PSZJ Attorneys Named Best Lawyers in America
August 1, 2014
Dean Ziehl: Bankruptcy Lawyer of the Year
April 9, 2014
Pachulski Stang Ziehl & Jones: Five M&A Advisor Turnaround Awards
February 1, 2014
Ten Southern California Super Lawyers at Pachulski Stang
Los Angeles magazineFebruary 1, 2014
American Suzuki Swiftly Glides to Plan Confirmation
March 6, 2013
Eight Southern California Super Lawyers at Pachulski Stang
Los Angeles magazineJanuary 1, 2013
Eight Southern California Super Lawyers at Pachulski
Los Angeles MagazineMarch 1, 2008