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Board of Directors

LACLJ’s 2016-2017 Board of Directors at our 44th Anniversary Awards Gala

Executive Board

Kimberly Posin
Latham & Watkins LLP
President of the Board of Directors

Randall L. Jackson
Vice-President of the Board of Directors

Jennifer Ziegler
Berkeley Research Group
Treasurer of the Board of Directors

Philip Sánchez
City National Bank
Secretary of the Board of Directors

Members At Large

Jennifer Brockett
Davis Wright Tremaine LLP

Matt Cave
Kibler Fowler & Cave LLP

Cristyn Chadwick
Roll Law Group

Alyssa Clover
Skadden, Arps, Slate, Meagher & Flom LLP

Jennifer Elkayam
Theodora Oringher PC

Jaime B. Guerrero
Foley & Lardner LLP

Holly Hayes
Pacific Western Bank

Alanna Frisby Hernandez
Wasserman Media Group

Brian Hershman
Jones Day

Evan Itzkowitz
Harris Ginsberg LLP

Sarah Johnston
Barnes & Thornburg LLP

Brian Klein
Baker Marquart LLP

Nelson Lee
The Capital Group Companies

Karen Lorang
Munger, Tolles & Olson

Melanie D. Mandles
Wasser, Cooperman & Mandles, P.C.

Lizette Martinez
TM Financial Forensics, LLC

Eric Matolo
Nathan Associates

Ariel Neuman
Bird|Marella P.C.

Debora Perez
New York Life Insurance

Dawn Sestito
O’Melveny & Myers LLP

Robert Stanley
Rosenfeld Meyer & Susman LLP

Eric D. Vandevelde
Gibson, Dunn & Crutcher LLP

Andrew Walsh
Hueston Hennigan LLP

Collin Wedel, Esq.
Sidley Austin LLP


Kimberly Posin – President of the Board of Directors

Kimberly Posin is partner at Latham & Watkins and is a member of the Finance Department and Insolvency Practice Group. Ms. Posin specializes in representing corporate debtors and secured lenders in all aspects of bankruptcy proceedings, but she has also represented Unsecured Creditors Committees and equity holders. Ms. Posin previously served a two year term on the firm’s Associates Committee and is presently co-managing the firm’s bankruptcy training program. Ms. Posin is a member of the Financial Lawyers Conference, the American Bankruptcy Institute and the Business Law Section of the California State Bar Association. Ms. Posin received her Bachelor’s of Science from the University of Southern California and her law degree from Berkeley School of Law.

Randall L. Jackson – Vice President of the Board of Directors

Randall Jackson serves as the Senior Vice President, Business & Legal Affairs, at Lionsgate.  Prior to joining Lionsgate, Randall was a partner at Kendall Brill & Kelly LLP, an associate at Irell & Manella LLP, and a law clerk to the Honorable Stephen V. Wilson.  He earned his undergraduate degree summa cum laude from UCLA and his law degree from Harvard Law School.

Jennifer Ziegler – Treasurer of the Board of Directors

Jennifer E. Ziegler, CPA, specializes in providing accounting expertise in forensic accounting, litigation support, expert witness testimony, and fraud investigations. She is experienced in consulting with clients and counsel in regard to complex business disputes involving the investigation, evaluation, and quantification of economic damages.

Ms. Ziegler has over 20 years of accounting experience in a wide range of industries including insurance, healthcare providers, pharmaceuticals, startups, not-for-profits, government agencies, oil and gas, and homeowners’ associations. Her experience encompasses a diverse range of litigation matters including probate and estate disputes, shareholder and partnership disputes, post-acquisition claims, business interruption, accounting professional standards, royalty disputes, and fraud investigations. Ms. Ziegler is current president of the of the California Society of CPAs. She received her Bachelor’s of Science in Business Administration and Accounting from California State University Northridge.

Philip Sánchez – Secretary of the Board of Directors

Courtney Black

Courtney Black is Of Counsel to Hueston Hennigan LLP and serves as the firm’s Pro Bono Coordinator. Ms. Black is an experienced trial lawyer who has served as lead or co-lead counsel in numerous civil and criminal cases in the federal and state courts of California, New York, New Jersey and Illinois. Ms. Black maintains an active and varied pro bono practice, which has included juvenile immigration asylum cases, section 1983 civil rights litigation, children’s rights claims, and other matters. She also volunteered extensively with the U.S. District Court pro se clinic in Los Angeles, for which she was recognized by the judges of the Central District of California. As the firm’s Pro Bono Coordinator, Ms. Black supervises and supports Hueston Hennigan’s pro bono advocacy, serves as the firm’s primary point of contact with legal services organizations, and carries an active caseload of pro bono matters as counsel of record. Ms. Black received her Bachelor’s of Arts from Virginia Tech and her law degree from Brooklyn School of Law.

Jennifer L. Brockett

Jennifer L. Brockett is a partner at Davis Wright Tremaine LLP. Jennifer practices in business torts and intellectual property litigation. She has a depth of experience in trade secret litigation and counseling, and is one of the primary drafters of the CACI Model Jury Instructions regarding trade secrets, required for use in all trade secret matters tried in California. She received her A.B. in Economics from Occidental College and her J.D. from UCLA School of Law.

Matt Cave

He was previously a litigation associate at  Morrison & Foerster where he focused on defending companies against class-action lawsuits and high-stakes securities litigation.  Prior to that, he was an associate at Simpson Thacher & Bartlett, as well as a law clerk to the Honorable Alicemarie H. Stotler and Honorable James V. Selna, both U.S. District Judges for the Central District of California.  Mr. Cave graduated from the University of Michigan and received his J.D. from the USC Gould School of Law.

Cristyn Chadwick


Alyssa Clover

Alyssa Clover’s practice involves a broad spectrum of complex civil, criminal and regulatory matters, including white collar criminal defense and related civil litigation, SEC enforcement actions, internal investigations, tortious interference claims and contract disputes. Ms. Clover also has represented clients in private mediations and arbitrations.

An active pro bono attorney, Ms. Clover has worked on a variety of matters, including representing clients in bringing affirmative claims for housing violations and defending clients in unlawful detainer actions.


Jaime Guerrero

Jaime Guerrero is a partner at Foley & Lardner LLP and a member of the firm’s Securities Litigation & White Collar Practice. Mr. Guerrero focuses in the areas of government enforcement actions, white collar criminal defense, accounting litigation, securities litigation, and partnership disputes. Mr. Guerrero is well-versed in accounting issues in light of his prior experience as a public accountant with Deloitte & Touche LLP before entering law school. Prior to joining Foley, Mr. Guerrero was an Assistant United States Attorney in the Criminal Division of the U.S. Attorney’s Office in Los Angeles, where he investigated and tried before juries different types of federal criminal cases. Mr. Guerrero served as a law clerk for the Honorable Robert J. Kelleher, United States District Judge for the Central District of California, in Los Angeles, California. Mr. Guerrero earned his J.D. from UCLA School of Law and his undergraduate degree from the University of California, Berkeley, Haas Undergraduate School of Business.

Holly Hayes

Holly Hayes is General Counsel of Pacific Western Bank, holding the title of Senior Vice President. Prior to joining Pacific Western Bank, Holly was a partner in the firm of Ivanjack, Shuck & Milstead, LLP (formerly Ivanjack & Lambirth, LLP) and an associate with Arter & Hadden, LLP. While at Arter, Holly served on the Board of Directors of the California Minority Counsel Program. She is currently a member of the Bank Operations Counsel Association. Holly received her J.D. from Loyola Law School and her undergraduate degree from Mills College.

Alanna Frisby Hernandez

Alanna Frisby Hernandez is Senior Vice President Legal of Team Sports for Wasserman, a sports and entertainment marketing and management company, with global expertise in media rights, consulting, sponsorship, athlete management and broadcasting. Alanna manages the legal and business aspects of Wasserman’s Team Sports division, which represents professional athletes during and after their baseball, basketball and football careers. She assists in negotiating team contracts as well as marketing and appearance opportunities for Wasserman’s Team Sports clients.  She also works closely with the players’ unions for each of baseball, basketball and football, and manages many personal legal issues faced by Wasserman’s Team Sports clients.  Alanna also assists Wasserman’s broadcasting division with negotiating on-air and online media opportunities for former athletes and journalists. Alanna started her career as a litigation associate at Weil, Gotshal & Manges LLP in the firm’s New York office. As an associate, she worked on several high profile and complex litigations and arbitrations, and represented clients in various industries, including the financial, energy and media and entertainment sectors. Alanna received her B.A. from the University of California, Los Angeles and is a graduate of Columbia Law School.

Brian Hershman

Brian Hershman is a partner at Jones Day focusing on civil litigation and white-collar criminal defense in state and federal courts. He has experience handling witnesses and defendants in state and federal criminal proceedings and has represented numerous clients in all aspects of complex civil litigation. Prior to joining Jones Day, Brian was an Assistant U.S. attorney for the Central District of California of Los Angeles, where he was the deputy chief of the Public Corruption and Civil Rights section and deputy chief of the Public Corruption and Government Frauds section. As a federal prosecutor, Brian maintained an unblemished trial record, obtaining guilty verdicts against all defendants in all matters that proceeded to trial. He successfully prosecuted cases involving health care fraud, defense procurement fraud, telemarketing fraud, mail and wire fraud, tax fraud, and corruption by government officials, among other crimes. Mr. Hershman received his undergraduate degree summa cum laude from the University of California at Berkeley. He received his J.D. from Yale Law School where he was the recipient of the Potter Steward Prize and Harlan Fiske Stone Prize.

Evan Itzkowitz


Sarah Johnston

Sarah Johnston is a partner in the Los Angeles office of Barnes & Thornburg, where she is a member of the firm’s Litigation Department. Ms. Johnston practices in the areas of commercial litigation and products liability, with an emphasis on the defense of pharmaceutical and medical device cases; unfair competition, false advertising, and Lanham Act claims; and consumer class actions. She is an associate member of Lawyers for Civil Justice and serves on the organization’s Third Party Litigation Funding Committee. Ms. Johnston earned her J.D. from Boston University School of Law and her B.A. from Indiana University in Bloomington.

Brian Klein

Brian Klein is an accomplished trial attorney who has successfully litigated in federal and state court. His practice focuses on high-stakes criminal and regulatory defense matters and civil litigation, and he aggressively and effectively advocates for his clients in a wide variety of state and federal forums. He is a former federal prosecutor with extensive trial experience, and he is known for his superior courtroom skills. He teaches a criminal practice seminar at the USC Gould School of Law.

Brian often represents successful entrepreneurs and professionals, iconoclastic companies, celebrities, and high-profile start-ups and fast growing businesses in connection with the most important legal issues facing them whether civil, regulatory, or criminal. As an example, he successfully defended Cesar Millan (the “Dog Whisperer”) when the Los Angeles County Department of Animal Control and District Attorney’s Office investigated allegations of animal abuse tied to one of Mr. Millan’s television shows. The authorities ultimately concluded Mr. Millan did nothing wrong and did not bring any charges. Based on his accomplishments, Brian has been repeatedly recognized as a “Super Lawyer,” and he is frequently sought ought by the media to comment on pressing legal issues.

Nelson N. Lee

Nelson N. Lee is a Senior Vice President and Senior Counsel for Capital Research and Management Company, which is part of The Capital Group Companies. He focuses on investment management and regulatory matters. Prior to joining the organization in 2002, he was an associate with Skadden, Arps, Slate, Meagher & Flom where he practiced general corporate law, with an emphasis on mergers and acquisitions and corporate finance. Mr. Lee graduated from University of California, Berkeley and received his J.D. from UCLA School of Law.


Karen Lorang

Karen Lorang is a real estate attorney in the Los Angeles office of Munger, Tolles & Olson, with a background in general corporate work and experience in commercial litigation. Ms. Lorang’s real estate and land use transactional practice includes purchase and sale, finance, leasing, land use and environmental issues. Her corporate experience includes a wide range of transactions and business matters, including mergers and acquisitions and corporate governance. Before joining the firm, Ms. Lorang served as law clerk to the Honorable Andrew J. Kleinfeld of the U.S. Court of Appeals for the Ninth Circuit in Fairbanks, Alaska.

Melanie D. Mandles

Melanie D. Mandles is a partner at Wasser, Cooperman & Mandles, a Los Angeles law firm which exclusively practices family law. Melanie has been with the Wasser firm since she was admitted to the California bar in 1997. Melanie’s practice is devoted to providing clients throughout Southern California with exceptional legal services in all aspects of family law, including marital property characterization, valuation, and division; spousal and child support; child custody cases; paternity matters; and negotiating prenuptial, postnuptial, and marital settlement agreements. In recognition of her work, Melanie was named a Southern California “Rising Star” from 2005-2011, a Southern California “Super Lawyer” from 2012 to the present, and has been included in the “Best Lawyers in America” since 2013. She has been on the Executive Committee of the Beverly Hills Bar Association since 2011, and has spoken before the bar on topics such as spousal support and fiduciary duties. Melanie has also served as a committee member and a pro bono attorney for the Alliance for Children’s Rights. Melanie earned her undergraduate degree from UCLA in 1994 and her law degree from Southwestern University School of Law in 1997.

Lizette Martinez

Lizette Martinez is a Vice President of TM Financial Forensics, LLC.  Her former positions include Senior Director with Alvarez & Marsal Global Forensic and Dispute Services and Associate Director at Navigant Consulting. She specializes in providing consulting services on bankruptcy, economic damages, forensic accounting, Foreign Corrupt Practices Act (FCPA) investigations, fraud investigations and business valuation issues.

With more than 15 years of accounting, business and litigation consulting experience, Ms. Martinez has worked on various bankruptcies, internal investigations, international arbitrations, government contract disputes and other economic damage analyses, including the analysis of financial and accounting records, false claims allegations, breach of contract disputes, solvency studies, diminished product sales and cost impact studies related to business disruptions.

Eric Matolo

Dr. Eric Matolo is a consulting and testifying expert specializing in the economic analysis of complex business issues. These include economic damages, valuation, and economic impacts. He conducts expert analyses relating to antitrust, commercial disputes, intellectual property, and labor. His case experience includes matters involving anticompetitive conspiracy, breach of contract, false advertisement, misappropriation of trade secrets, patent infringement, trademark infringement, unfair competition, and wrongful termination, along with economic and fiscal impacts of business operations.

In addition to consulting work, Dr. Matolo has taught economics at the University of Southern California and has served as a referee for the International Journal of the Economics of Business.

Ariel A. Neuman

Ariel A. Neuman is a principal at the litigation boutique of Bird, Marella, Boxer, Wolpert, Nessim, Drooks, Lincenberg, and Rhow, PC. He is a trial lawyer who handles high-stakes business disputes and white collar criminal matters. A former federal prosecutor, Mr. Neuman represents both individual and corporate clients confronting government investigations and other bet-the-company matters that have civil and criminal components. He regularly advises clients being investigated or prosecuted for securities fraud, False Claims Act violations, health care fraud, money laundering, tariff violations, tax crimes, and other offenses. He also routinely represents companies, corporate executives and directors, and business owners in their complex civil disputes. Every winter, Mr. Neuman serves as a visiting faculty member at Harvard Law School’s Trial Advocacy Workshop. He received his J.D. from Harvard and his B.A. from Columbia University.

Debora Perez

Dawn Sestito

Robert Stanley

Robert Stanley is a partner at Rosenfeld Meyer & Susman LLP where he focuses on the resolution of complex family law matters. His resourcefulness and deep knowledge of the law have ensured strong representation for a wide range of clients, from famous entertainers and major corporate executives to start-up entrepreneurs and stay-at-home parents. Previously, Mr. Stanley was a civil litigator at the most prestigious family law firm in Atlanta, Georgia, where he litigated in complex domestic matters involving significant estates. The Southern California Super Lawyers has recognized Robert in its “Rising Star” top young attorneys list for 2009, 2010 and 2011. Robert is an authority on the subject of same-sex marriage, having authored a new chapter in the 2014 edition of “California Domestic Partnerships and Same-Sex Marriage’, published by California Continuing Education of the Bar. Robert earned his undergraduate degree from University of Florida in 1993, and his law degree from the University of Mississippi Law School in 1996.

Eric D. Vandevelde

Eric Vandevelde is Partner at Gibson Dunn & Crutcher, where his practice focuses on white collar defense and government investigations, as well as cybersecurity and data privacy matters. He is a former Assistant United States Attorney in the Central District of California, where he served as Deputy Chief of the Cyber & Intellectual Property Crimes Section. Mr. Vandevelde is an experienced trial and appellate attorney, and has extensive experience in computer technology and cybersecurity, having obtained a degree in Computer Science from Stanford University and worked as a software engineer in Silicon Valley and Latin America for several years. Mr. Vandevelde graduated from UCLA School of Law, where he was elected Order of the Coif. After law school, Mr. Vandevelde clerked for the Honorable A. Howard Matz, United States District Judge.

Andrew K. Walsh

Andrew Walsh is a Partner at Hueston Hennigan LLP. He represents clients in complex civil business disputes, high-stakes environmental and entertainment litigation, and white collar criminal actions. Mr. Walsh has extensive experience litigating matters in state and federal courts for clients across a wide range of industries, including environmental services, technology, and media and entertainment. He is a key member of the firm’s environmental litigation team, with particular experience resolving disputes involving large-scale contaminant releases and disasters. Mr. Walsh devotes significant time and energy to pro bono matters. He has prevailed at multiple trials on behalf of victims of domestic abuse, securing permanent restraining orders as well as orders of full physical and legal custody of his clients’ young children. Mr. Walsh earned his undergraduate degree from University of California, Los Angeles and his law degree from Loyola Law School.

Collin Wedel