Eric H. Geffner as Partner in Century City

Geffner serves as a trusted advisor to clients, representing public and private companies and investors in connection with mergers and acquisitions, dispositions, co-investments, joint ventures, and other general corporate matters, with a focus on sports, entertainment, and media.

Daniel J. Belke as Partner in Century City

Belke focuses his practice on mergers and acquisitions and private equity, including domestic and cross-border public company M&A (buy-side and sell-side), joint ventures, carve-out transactions, tender offers, and equity investments.

Rita M. Leong as Partner in San Diego

Leong helps employers of all sizes, and across industries, navigate California's intricate labor and employment laws. In her practice, she skillfully represents employers involved in complex workplace disputes involving wrongful termination, discrimination, harassment and retaliation claims as well as wage-and-hour and class-action lawsuits.

Elizabeth Chiba Rein as Partner in San Diego

Rein has a reputation for obtaining favorable settlements for her clients by thoroughly analyzing the merits of cases at the early stages of litigation, effectively managing her time and aggressively advocating in informal settlement negotiations, mediations and court.

Trevor Byron Countryman as Partner in Los Angeles

Countryman advises clients in all aspects of real estate transactions including property acquisitions and dispositions, financing, leasing, development and construction. His clients range from large funds to individual developers and opportunistic investors, engaged in deals involving office, retail, multi-family, single-family, mixed-use and hotel properties.

Megan Ferkel Earhart as Partner in Los Angeles

Earhart focuses her practice on estate planning, tax planning, probate, trust administration and related income, gift and estate tax matters.

Lara R. Leitner as Partner in Los Angeles

Leitner has experience with a broad range of complex commercial litigation matters with particular expertise litigating land use disputes involving entitlements, the California Environmental Quality Act, the Housing Accountability Act, and other planning and zoning matters. She also has government-related litigation experience, including government bidding, public contracting, prevailing wages, and municipal affairs.

Sean Hanle as Partner in Los Angeles

Hanle represents clients in complex business and trust and estate litigation matters, as well as employment matters and consumer class actions.

William R. Sears as Partner in Los Angeles

Sears focuses his practice on antitrust, competition, and class-action litigation. He has represented both plaintiffs and defendants at every stage of litigation and has tried cases in both federal and state court.

Margaret Shyr as Partner in Silicon Valley

Shyr is registered to practice before the United States Patent and Trademark Office. Before attending law school, she prosecuted patent applications before the U.S.P.T.O. as a patent agent.

Emily Kapur as Partner in Silicon Valley

Kapur’s practice focuses on complex commercial litigation, particularly cryptocurrency and finance cases featuring the operation of traditional and nascent trading markets. In the cryptocurrency arena, she has defended numerous securities litigation matters filed against crypto companies, litigated commercial disputes among cryptocurrency-focused companies in court and arbitration, and advised numerous crypto projects considering securities liability issues.

Zach Summers as Partner in Los Angeles

Summers’ practice focuses on technology-related litigation, with an emphasis on complex patent trials. He has represented clients such as the Broad Institute, VIZIO, Samsung, Google, Motorola, Cree, and Everlight Electronics at trial and in the ITC

Jessica Lewis as Partner in San Francisco

Lewis' practice focuses on securities litigation and enforcement matters, as well as general commercial litigation. She represents public companies, financial institutions, and their officers and directors in complex individual, class action and derivative cases in federal and state court.

Bradley M. Seltzer as Partner in Orange County and Washington D.C. from Eversheds Sutherland.

Seltzer has experience testifying at public hearings on behalf of clients regarding proposed regulations that affect the utility industry, such as interest synchronization, consolidated tax adjustments, the normalization consequences of dispositions or deregulation, and nuclear decommissioning issues. He also counsels on tax saving strategies and manages complex tax refund claims, audits, appeals and litigation. Seltzer also serves as an expert witness in ratemaking proceedings and assists client witnesses in preparing their testimony in such rate cases.

Jennifer Jokerst as Partner in San Diego

Jokerst focuses her practice in the areas of business and securities-related litigation, electronic discovery, and products liability litigation.

Stefan R. Chacon as Partner in Sacramento

Chacon represents clients in matters involving health care fraud and abuse, qui-tam actions, compliance, government investigations, licensure, and commercial and civil litigation. He has successfully advised and counseled various clientele, including hospitals, nursing homes, Federally Qualified Health Centers, family medical practices, and dental offices.

Stuart L. Eisler as Partner in San Diego

Eisler has extensive experience representing award-winning heavy civil, industrial, commercial, and residential developers and general contractors in complex construction disputes. His expertise has been utilized in a wide range of bet-the-company matters that include contract issues, strict products liability, project delay and disruption, loss of use, deficient quality, redevelopment matters, LEED green building construction complications, personal injury, and negligent supervision claims. In addition to his litigation practice,

Anthony J. Dutra as Partner in San Francisco

Dutra focuses his practice in the areas of bankruptcy, business reorganizations, workouts and commercial litigation. His insolvency and bankruptcy practice has involved the representation of both debtors and creditors—individually and as counsel to the creditors’ committee. He has experience both defending and prosecuting adversary proceedings, including preference actions.

Sheila B. Bridges as Partner in San Francisco

Bridges focuses on trusts and estates, as well as charitable giving. She advises individuals and families on a broad range of sophisticated estate and gift tax planning strategies and works closely with each client to create a comprehensive estate plan designed to meet the client’s objectives. Shepreviously practiced in Massachusetts and California.

Alan S. Bishop as Partner in San Francisco

Bishop focuses his practice on the construction industry, performing both transactional work and litigation. Clients benefit from his experience as a licensed civil engineer, allowing him to quickly identify and understand key technical issues as well as the legal issues.

Katherine Bowles as Partner in Los Angeles

Bowles began her professional career as a registered nurse and her experience has translated to valuable strategic insights for her provider clients in negotiating contracts, partnerships, mergers and acquisitions. She has experience representing hospitals, surgery centers, group practices, telehealth companies and psychiatric health entities in transactional and regulatory matters. She has developed an expertise in understanding the implications of the flow of revenue and routinely performs compliance reviews for Stark and Anti-Kickback, Corporate Practice of Medicine, Billing/Pricing and related concerns.

Manda McElrath as Associate in San Jose

McElrath served as a teaching assistant for the UC Davis School of Law's Legal Research, and Writing I course. Additionally, she worked as a research assistant for the Tribal Justice Project, conducting research on the Native American Graves Protection and Repatriation Act (NAGPRA) and CalNAGPRA.

Maria Mendoza as Associate in San Jose

During law school she assisted detained asylum seekers in filling out asylum applications and was a member of the UC Hastings Pro Bono Society. She was a senior staff editor and author with the UC Hastings Journal on Race and Poverty where she published an article titled “Protecting California’s Farmworkers During the Wildfire Crisis: The State’s Response and the Need for Reform.” She was also a student mediator with the UC Hastings Mediation Clinic, where she earned a CALI award for earning the highest grade in the class. Outside of law school, Maria served as Vice President of Diversity Initiatives with the Latino Law Students’ Association.

Peter A. Singh as Associate in San Jose

Singh is a member of Hoge Fenton’s Real Estate and Land Use practice group. He is a versed litigator who focuses on real estate litigation and some transaction work, specifically involving construction, land use, and easement issues.

Janlynn Fleener as Managing Partner in Sacramento

Fleener is a trial attorney with nearly 30 years of experience representing businesses, individuals, and agencies in complex litigation and before appellate courts. Fleener joined Downey Brand as an associate attorney in 1993.

Nick Spear as Partner in Los Angeles

Spear litigates high-stakes and high-profile matters across the United States, representing both plaintiffs and defendants and regularly facing-off against industry titans. Spear is a true litigator - he has tried cases in federal courts, state courts, and arbitrations across a variety of legal areas including false claims, insurance, securities, real property, breach of contract, personal injury, intellectual property, and employment.

Rohit Nath as Partner in Los Angeles

Nath represents plaintiffs and defendants in high stakes litigation. He has taken on industry leaders such as the country’s biggest insurers, major media and technology companies, and international wireless carriers in courts across the United States. Nath has handled disputes in an array of practice areas, including insurance, copyright, patent, breach-of-contract, and real estate.

Halley Josephs as Partner in Los Angeles

Josephs represents clients in complex business disputes and high-stakes litigation. Her experience covers a wide range of practice areas, such as breach of contract, consumer protection, intellectual property, and False Claims Act litigation. She regularly advocates for clients before state and federal courts around the country, including in California, New York, the District of Columbia, Colorado, Oklahoma, Pennsylvania, and Texas.

Billy Abbott as Partner in Silicon Valley

Abbott advises clients on tax matters in the context of private and public mergers and acquisitions, the formation of, and investments in, private equity funds, partnerships and limited liability companies (LLCs), debt and equity securities issuances, and large-scale syndicated credit facilities.

Matt Cowan as Partner in Los Angeles

Cowan counsels clients through sensitive internal investigations, inquiries by federal and state enforcement authorities, and related criminal and civil litigation in the energy, technology, higher education, and financial services industries.

Timothy B. Heafner as Partner in Century City

Heafner represents a broad range of clients in the sports and entertainment industries, as well as other Fortune 500 companies, in complex litigation matters. He has advised clients ranging from boxing promoters and superstars; to motion picture, media entertainment companies; to land development companies; to non-profit organizations in a variety of disputes, including matters in connection with breach of contract, breach of fiduciary duty, defamation, and copyright issues.

Mark Liang as Partner in San Francisco

Liang focuses his legal practice on patent and technology-related litigation. He has experience in all stages of patent cases, including claim construction, fact and expert discovery, dispositive motions, trial, post-trial, and appeal. He represents clients in federal courts, the International Trade Commission, and United States Patent and Trademark Office, including reexaminations and inter partes review (IPR). He has litigated over sixty patent cases in district courts, five ITC investigations, and over forty IPRs. He has been on several successful trial teams, including in the Eastern District of Texas, Western District of Texas, District of Delaware, and the International Trade Commission, and has also served as lead counsel for clients in IPR proceedings. He has argued at dozens of hearings on claim construction and dispositive motions, and also taken/defended several dozen depositions, including of expert witnesses, inventors, and corporate fact witnesses. He has also briefed and argued appeals at the Federal Circuit.

Jillian Weinstein as Partner in Los Angeles

Weinstein is lawyer to the firm’s lawyers and management, advising on a vast array of matters, including client intake and conflicts; policy development and compliance; data controls; and daily HR counseling. Since 2020, Weinstein has also served as O’Melveny’s de facto public safety officer, helping the firm stay on top of shifting COVID-19 public health and safety mandates. She previously practiced as an O’Melveny litigator, representing public and private companies in a variety of complex civil, employment, and labor matters. In 2020, she received the firm’s Warren Christopher Values Award

Esteban Rodriguez as Partner in Los Angeles

Rodriguez's practice focuses on defending life sciences companies in government investigations and complex, multi-jurisdictional matters alleging product liability, false advertising, unfair competition, and other consumer fraud claims. Most recently, he was a critical member of the trial team that defended Johnson & Johnson in opioid litigation brought by the State of Oklahoma. He continues to play a key role representing the company in nationwide litigation concerning its opioid medications, including state attorneys general investigations and litigations. Esteban also provides life sciences law compliance advice to pharmaceutical and medical device companies.

Faye Paul Teller as Partner in Los Angeles

Teller represents clients in a broad array of industries including life sciences, health care, technology, higher education and automotive. Teller has particular experience with patent trials, having served as trial counsel in bench and jury trials in courts across the nation. Her recent work also includes high-stakes internal and government investigations. Prior to joining the firm earlier this year, Teller was a partner at a trial boutique in Chicago. She clerked for Judge Thomas L. Ambro of the 3rd U.S. Circuit Court of Appeals and Judge Edmond E. Chang of the U.S. District Court for the Northern District of Illinois, and was a champion of the University of Chicago Law School's Hinton Moot Court Competition.

John B. Major as Partner in Los Angeles

Major focuses his practice on complex civil litigation with an emphasis on litigation involving Internet and technology companies. He has significant experience in litigation involving the Communications Decency Act and in representing internet and technology companies in disputes involving platform liability, trade-secret issues and compliance with novel regulatory requirements. Major also litigates high-stakes disputes in a variety of other contexts, representing law firms, higher education institutions and major corporations in their most challenging cases. Prior to joining the firm, Major clerked for Judge Alex Kozinski and Judge Paul J. Watford, both of the 9th U.S. Circuit Court of Appeals.

Alan S. Petlak as Neutral

Based in the Los Angeles office, Petlak is available as a mediator and arbitrator for matters statewide. He has more than two decades of litigation experience, handling a variety of complex matters, including real estate, consumer finance, personal injury, securities, employment, professional negligence and other business-related disputes.

Rishi Sodhi as Partner in Los Angeles from DLA Piper.

Rishi is a transactional tax attorney whose practice focuses on advising clients on the tax aspects of a wide range of business transactions, including mergers, acquisitions, divestitures, reorganizations, and strategic investments. He represents private equity funds and public multinational corporations on numerous complex domestic and cross-border M&A transactions, serving as the deal lead on all tax-related matters.

Aman K Joea as Associate in Sacramento from Eriksen Arbuthnot.

Joea is a litigation associate whose practice areas include professional liability, employment law, medical malpractice, real estate, and general business litigation. Prior to joining the firm, Joea gained extensive experience in civil defense, business immigration law, and at the Los Angeles City Attorney's Office.

Yvonne Toy as Shareholder in San Francisco from Corporate Immigration Partners.

Toy focuses her practice on corporate clients on all aspects of immigration program development, compliance management, and strategies for global talent mobility. She regularly handles nonimmigrant and immigrant visa applications, providing alternative, out-of-the box strategies for dealing with complex matters. Before joining Corporate Immigration Partners, she served as an in-house attorney for the NASA Jet Propulsion Laboratory, where she managed their immigration and J-1 exchange visitor programs.

Garth W. Aubert as Partner in Los Angeles from Fitzpatrick & Hunt, Pagano, Aubert LLP.

Aubert represents aerospace product manufacturers, airline service providers, aircraft maintenance repair and overhaul organizations, airport authorities, and airlines in state and federal courts throughout the United States, in matters ranging from complex litigation and class actions to local litigation. Aubert has also represented his clients before the National Transportation Safety Board. Aubert has successfully defended clients facing lawsuits regarding severe personal injuries, wrongful death, commercial disputes, substantial property damage, and exposure to toxic substances, arising from incidents, accidents, disputes and exposures throughout the United States and abroad.

Judge Mark V. Mooney as Neutral from Los Angeles County Superior Court.

Mooney, formerly of the Los Angeles County Superior Court, is based in Los Angeles. He is available as a mediator, arbitrator and private judge for matters statewide. Mooney served more than 27 years on the bench, originally appointed in 1995 by then-Gov. Pete Wilson to the Los Angeles Municipal Court before being elevated to the Superior Court bench in 1998. He began his legal career litigating a variety of matters at civil trial law firms specializing in medical malpractice, and immediately prior to his appointment, he was an assistant U.S. Attorney for the U.S. Attorney's Office for the Central District of California.

Bo Harvey as Partner in San Diego

Harvey is a member of the firm's Energy & Regulatory practice. He represents energy clients and financial institutions in connection with a wide variety of matters. He has particular expertise in negotiating and structuring energy hedges, swap, and derivative transactions, and providing related regulatory advice concerning the Dodd-Frank Act and Commodity Futures Trading Commission regulations.

Chris Beatty as Commercial Litigation partner in Los Angeles from Miller Barondess LLP.

Beatty has extensive trial and appellate litigation experience in both state and federal courts. His practice concentrates on finance, startups, "business divorces," entertainment matters, real estate, insurance issues, bankruptcy, trusts and estates, family disputes, employment, intellectual property, and other business matters. He has represented clients in a range of industries including entertainment, travel and health care, as well as hedge funds and venture capital firms and pharmaceutical companies.

Jeanette Boykins as Attorney in Berkeley from University of California, Davis.

Boykins' practice is focused on conducting neutral investigations. She joins OIG after working at UC Davis' Employee and Labor Relations Department, where she worked with the university and the unions to ensure compliance with union contracts and university policies.