People

David Litterine-Kaufman Partner

New York

David is a partner in Orrick's Complex Litigation and Dispute Resolution Practice Group based in New York and co-head of Orrick's Bankruptcy Litigation Working Group. His practice focuses on representing lenders, underwriters, and large public and private companies in financial disputes throughout the litigation process, from pre-litigation dispute resolution to success at trial.

David has litigated high-stakes bench and jury trials and pretrial proceedings involving nine-figure secured claims in bankruptcy, multi-billion dollar securities offerings, complex long-term supply contracts, and valuable trademarks.

David also has years of experience litigating distressed asset and syndicated loan trades, contract disputes, and residential mortgage-backed securities issuances for both plaintiffs and defendants. David's background in computer science and mathematics allows him to quickly master complex financial transactions and craft effective litigation strategies for his clients.

Before joining Orrick, David was an associate at Cravath, Swaine & Moore LLP.

Jodie Liu Senior Associate

New York

Before joining Orrick, Jodie served as a law clerk to Justice Sonia Sotomayor of the U.S. Supreme Court, Judge Patricia Millett of the U.S. Court of Appeals for the D.C. Circuit, and Judge Debra Ann Livingston of the U.S. Court of Appeals for the Second Circuit. She graduated from Harvard Law School and Columbia College.

Lisa Lupion Partner

New York

She begins by gathering an in-depth understanding of her client’s business and goals, and then evaluating the specific issue at hand, so that whether navigating a counseling issue or a complex litigation, she can understand every possible angle and design the best possible solution.

Lisa regularly litigates a broad range of employment issues in court, administrative agencies, and arbitration. Lisa also helps companies at all stages of development avoid litigation, or prevent a single-plaintiff matter from escalating to a class action. She has successfully handled a number of high-stakes arbitrations and internal investigations. In addition, she offers counseling on discrimination, harassment, equal pay, wage and hour issues, disability accommodations, termination and compensation.  Lisa regularly advises clients on a variety of employment-related issues, including human resources policies and procedures, offer letters, severance agreements and employee termination. 

Prior to joining Orrick, Lisa served as a law clerk to the Hon. Peter Leisure in the United States District Court for the Southern District of New York. 

Carl Lyon Partner

New York

He has long-standing relationships with a great number of utility clients that span many years and complex transactions, advising them on numerous taxable, tax-exempt, and tax-advantaged financings of all types for electric, gas, water and waste water projects and in restructuring and work-outs. These projects include five different nuclear plants, with financing through both the public capital market and through the U.S. Department of Energy.

Carl was one of the leaders in the development of joint action agencies among municipal utilities. He worked on legislation in 20 states to authorize their formation and testified before legislatures and legislative committees in many of these states. He drafted the first modern indenture for cooperative utilities which served as the model that is currently used by almost every generation and transmission cooperative. He worked with TVA in their exit from the Federal Financing Bank program in the 1980’s and in their financings since then. Carl worked with the major generation and transmission cooperatives that have exited the RUS program in structuring and financing their exit.

Carl has also worked with virtually every major investment banking firm and most major domestic and international banks.

Jenna MacDonald Busche Managing Associate

New York

Jenna represents lenders, unsecured creditors, debtors, creditors' committees, estate fiduciaries, and other stakeholders across a broad range of industries. She brings a mix of transactional and litigation experience to her practice, which focuses on both in- and out-of-court restructurings and related matters. Jenna was recognized by Super Lawyers as a Rising Star in Bankruptcy for 2024.

Prior to joining Orrick, Jenna was a restructuring associate at another nationally-recognized law firm and served as a law clerk to the Honorable Michael E. Wiles in the United States Bankruptcy Court for the Southern District of New York. Before becoming a lawyer, Jenna was an analyst at an international financial services firm.

John MacKerron Senior Counsel

New York

Margaret A. Malloy Senior Litigation Attorney

New York

With over two decades of experience in employment law and complex litigation, she has represented clients in high-stakes disputes across federal and state courts, administrative agencies, and arbitration. From leading precedent-setting class actions to advocating for clients before the EEOC and New York Courts, Maggie's career is defined by her ability to navigate intricate legal challenges with precision. Whether advising on employment disputes, engaging in litigation, or negotiating resolutions, she delivers straightforward counsel that protects clients and advances their business objectives.

Richard A. Martin Senior Counsel

New York

In his previous role at Orrick, Dick was a partner in the New York office, and a member of the Securities Litigation, Investigations and Enforcement Group. His practice focused on accountants’ liability, securities and commercial litigation, as well as arbitration and international and domestic white-collar criminal law. Dick is now Senior Counsel at Orrick, and while he continues to contribute to the work of those groups, his primary focus is on assisting our pro bono client, the Center for Reproductive Rights.

Dick has been involved in litigation in the state and federal courts of the United States, Europe, Asia and the Americas for more than 40 years. From June 1987 to August 1990, Dick served as Special Representative of the Attorney General, located at the United States Embassy in Rome, Italy. There he represented the Department of Justice in Europe and handled extradition and mutual assistance matters throughout Europe and North Africa, among other duties. In August, 1990, Dick’s contributions to the Administration of Justice in Italy were recognized when he was named “Commendatore al Merito della Republica Italiana”, the Italian Legion of Honor.

Prior to transferring to Rome, Dick served as an Assistant United States Attorney for the Southern District of New York, from January 1980 to June 1987. Dick received numerous commendations for his work in the United States Attorney’s Office, including the Distinguished Service Award from the Department of Justice for his leadership role in the case known as the “Pizza Connection”. Dick has been fluent in Italian since he was awarded an AFS scholarship for the school-year program in Naples, Italy, where he attended Liceo Classico.

Richard F. Martinelli Partner

New York

He has litigated patents at trial, before the ITC, and on appeal to the U.S. Court of Appeals for the Federal Circuit. Rich has counseled clients and rendered opinions on patent validity, infringement and freedom to use. He is a registered patent attorney with experience drafting patents and practicing before the U.S. Patent and Trademark Office.

Rich’s patent work has involved a wide range of technologies including image processing, 3d graphics, audio / video compression, computer hardware and software, e-commerce, network technologies, digital rights management and encryption.

Rich also helps companies address the novel litigation and transactional IP issues that arise when developing and working with AI and is a frequent lecturer on these topics.

Kenneth Marx Senior Associate

New York

Ken represents issuers, underwriters and selling security holders on public and private offerings of debt and equity securities and liability management transactions, such as exchange offers, tender offers, and consent solicitations. He also guides businesses through all stages of organization and development by advising on ’34 Act and indenture reporting compliance, corporate governance and related regulatory matters, venture capital and growth equity financings, and corporate and securities law matters arising in connection with merger and acquisition transactions and corporate restructurings and reorganizations. Ken has served as counsel to companies in a variety of industries, including information technologies and services, life sciences and biotechnology, fintech, infrastructure, advertising, telecommunications, clean technology, financial services, and consumer products.

Before his law career, Ken managed his own company, consulting for technology startups, financial services firms, and advertising agencies on web-based initiatives.

Daniel Mathews Partner

New York

Dan advises on projects spanning the energy and infrastructure sector, including toll roads, rail, airports, ports, thermal and renewable energy generation, transmission infrastructure, telecommunications infrastructure, and water and waste facilities.

His key clients include major strategic and financial sponsors who have been involved in many of the largest and highest profile PPP and project development transactions over the past 30 years. Dan advises clients on Public-Private Partnerships, large-scale, complex project financings, and acquisitions and divestitures of projects and project portfolios, leading teams that have the depth and breadth to deliver excellence in every phase of a project, including development, construction, financing and operations, as well as providing leading M&A, restructuring and tax advice.

Dan has long been recognized as a leading practitioner in publications such as Chambers (every year since 2005), The Legal 500 and others. Clients describe him in Chambers as a “dean in the PPP space,” the “best in the business” and one client added that “he has an encyclopedic memory about all the deals in the market and a negotiating style that solves problems rather than creating them.”

Nikiforos Mathews Partner

New York

His practice focuses on representing financial institutions, governmental and regulated entities, hedge funds and corporate end-users in developing, structuring and negotiating a broad range of fixed income, foreign exchange, commodity, energy and credit derivative products. Among other things, he has successfully negotiated numerous domestic and cross-border lien-secured hedging transactions relating to leveraged loans and infrastructure transactions, as well as deal-contingent hedges. In addition, Nik has significant experience in foreign exchange and fixed income prime brokerage issues, as well as various structured products. He also regularly advises clients in connection with derivatives regulation, including the application of the Dodd-Frank legislation and related regulations. Also, Nik provides counsel on close-out netting matters and UCC issues relating account control arrangements for collateral. Nik regularly advises on the structuring and negotiation of energy and commodity hedging transactions, as well as swap regulatory matters relating to VPPAs. Moreover, on a regular basis, Nik represents market participants on the termination and close-out of derivatives and other products, including providing advice on related bankruptcy matters.

Nik is lead editor of Orrick’s publication, Derivatives in Review, which periodically highlights important legal, regulatory and other newsworthy developments in the area of derivatives. He has also published articles in several journals, including on rating agency hedge criteria in connection with structured finance transactions.

Before joining Orrick, Nik was vice president and assistant general counsel at Goldman, Sachs & Co. and director and counsel at UBS AG. He also served as a law clerk to the Honorable Nicholas Tsoucalas of the United States Court of International Trade.

From 1999 to 2007, Nik held a commission as a Captain in the United States Army Reserve, where he was qualified to practice as a Judge Advocate. A veteran of both Operations Iraqi Freedom and Enduring Freedom, he served as an Operational and Administrative Law attorney in Kuwait, Iraq and Afghanistan.