People

Adrian Dengler Counsel

Monaco

Adrian represents clients in domestic and cross-border transactions, in particular local and international companies, private equity/venture funds and growth companies.

In addition Adrian acts as a business angel for several venture capital start-up companies.

Maria Teodorescu Associate

Monaco

She acts on corporate transactions including leveraged buy-outs, management buy-outs, minority participations and expansion or growth financings as well as M&A transactions, often with cross-border aspects.

Before joining Orrick, she had been an associate in the private equity group of a U.S. headquartered law firm. As part of her legal clerkship, Maria worked for another U.S. law firm and a leading German law firm, among others.

Jeff Zhang Partner

Pechino; New York

Being recognized by Legal 500 Asia Pacific, Jeff has received clients’ praises as “an experienced lawyer, who understands the client’s business, both internally and externally", and his "understanding of the client’s business model, industry, customers and strategic objectives enables him to advise and guide clients on highly complex and sensitive matters”. Other clients comment that Jeff “develops the best strategies and solutions for clients” and “works very hard and is recognised by clients for his ability.” In addition, he is “dedicated to serving his clients and is able to leverage off the firm’s global network to provide services in specialized areas.” (Legal 500 Asia-Pacific, 2019 - 2023)

Jeff’s practice focuses on China-related inbound and outbound mergers and acquisitions and private equity transactions. He has extensive experience with share and asset acquisitions, growth capital and buyout transactions as well as tender offers, privatizations, restructurings, spin-offs, strategic alliances and joint ventures.

In addition, Jeff advises multinationals, financial institutions and private equity funds on their general corporate, capital markets and regulatory compliance matters.

Prior to joining Orrick, Jeff was a partner at the New York office of an international law firm. Earlier in his career, Jeff practiced in New York, Hong Kong, and mainland China with two major international law firms, and also served as the Head of Legal and Compliance of the U.S. operations of a leading Chinese investment bank, where he gained tremendous experience in helping Chinese clients navigate regulatory and compliance issues in the U.S.

Jeff serves on the International Advisory Board of Duke Law School, where he was also appointed as a Senior Lecturing Fellow. In his leisure time, Jeff serves on a volunteer basis as the Chief Legal Officer of The Chinese Finance Association (TCFA), a non-profit professional organization headquartered in New York with more than 7,000 members globally.

Meg Hennessey Of Counsel

San Francisco; Orange County

Meg helps online service providers comply with online safety and consumer protection laws by marrying her knowledge of the data-driven environment with a decade of experience in white-collar and regulatory investigations. She also advises her clients on developing Trust & Safety compliance programs to manage the risks of misleading or harmful content online such as child exploitation or hate speech that could lead to investigations or litigation.

As a crisis responder, Meg assists clients at every stage, from starting a dialogue with regulators to responding to formal inquiries to managing investigations. She has led diverse teams of lawyers and consultants in conducting investigations, including those initiated by the DOJ, SEC, FTC, OIG, State AGs, and Congress. She has also acted on both sides of corporate Monitorships, serving on two Monitorship teams, and representing two international companies undergoing years-long scrutiny of an external Monitor. This experience provides her with unique insight into best practices in the assessment and development of ethics, integrity, and online safety trust and compliance programs.

Meg co-leads Orrick’s Orange County women’s inclusion network. Early in her career, she worked with LGBTQ+ youth at the National Center for Lesbian Rights and in the Juvenile Unit at the Santa Clara County Office of the Public Defender. She works pro bono for immigration and women's health organizations. She lives in California with her spouse and kids.

Justin Yi Partner

Santa Monica

Justin focuses his practice on complex business transactions, including mergers and acquisitions, leveraged buyouts, reorganizations, recapitalizations and minority investments, as well as general corporate and securities law matters. Justin represents corporations, private equity firms and investors across a wide range of industries, including technology, media, entertainment, healthcare, food and beverage and apparel.

Emily S. Tabatabai Partner

Washington, D.C.; Houston

Emily provides strategic counseling and advice on privacy, consumer protection and online safety matters to clients across industries, including retail, ecommerce, mobile apps, gaming, social media, advertising technology (adtech), financial services, education, business services and technology. She also represents clients subject to regulatory investigations, including before the FTC and States Attorneys General, Congressional committees and other regulatory agencies and groups.

Emily provides proactive compliance guidance, and regulatory investigation defense, on a variety of privacy and consumer protection laws, including:

• U.S. state privacy laws in California, Colorado, Connecticut, Utah, Virginia and other states
• Children’s Online Privacy Protection Act (COPPA)
• Online safety laws for kids and teens, including California Age-Appropriate Design Code Act (AADC), Utah Social Media Regulation Act and others
• Section 5 of the Federal Trade Commission Act (FTC Act) and state unfair and deceptive acts and practices (UDAP) laws
• Family Educational Rights and Privacy Act (FERPA)
• California’s Student Online Personal Information Protection Act (SOPIPA), New York’s Education Law 2-d and other state student data privacy laws
• Illinois’ Biometric Information Privacy Act (BIPA) and other biometric privacy laws
• Washington My Health My Data Act and other state health privacy laws
• Fair Credit Reporting Act (FCRA)
• Gramm-Leach-Bliley Act (GLBA)
• Telephone Consumer Protection Act (TCPA)
• Telemarketing Sales Rule (TSR)
• Restore Online Shoppers’ Confidence Act (ROSCA)

Emily is a frequent speaker on data privacy matters, with a particular focus on children’s privacy (COPPA), student data privacy and EdTech and online safety laws for kids and teens. She has been featured as an “Up and Coming” Privacy & Data Security attorney by Chambers USA and Chambers Global. Clients tell Chambers, “She’s been an excellent partner. She has a very good understanding of the practical realities of implementing privacy policies for large companies.” Citing her expertise in the field of educational privacy, student data and EdTech matters, Chambers reports that clients regard her as “very knowledgeable and truly an expert in this space,” with some saying, “On the student data side, she is unmatched,” and The Legal 500 notes that Emily “is the first port of call for child- and student-directed service providers for compliance advice with COPPA, SOPIPA and CalOPPA regulations.”

Emily also has an active consumer protection practice, focused on marketing and promotional issues. She counsels clients on advertisements and endorsements, retail sales and e-commerce, advertising substantiation, SMS and telemarketing, social media and online advertising.

Antonia Miller Managing Associate

New York

Antonia has experience representing large commercial clients in complex and high-value litigation in federal and state courts across the country. She has broad experience representing corporations in all stages of litigation, including pre-suit demands, motions to dismiss, fact and expert discovery and depositions, summary judgment, and trial preparation.