New York
Tom represents Orrick's renewable energy and infrastructure clients in a vast array of commercial, warranty, and construction litigation matters throughout the U.S. and around the globe, previously having served as a member of the Orrick team that represented Hemlock Semiconductor (a leading producer of solar-grade polycrystalline silicon) in a host of litigations and proceedings arising from the breach of its long-term supply agreements by counterparties. His practice touches all types of renewable energy disputes from PPA litigation, to development and construction claims, to component supply and performance disputes, and everything in between.
In addition to representing his clients in courts and confidential arbitrations, Tom regularly provides pre-litigation counseling to Orrick's renewable energy and infrastructure clients, helping them manage their enterprise liability and pursue and defend claims through mediation and pre-dispute procedures, often resolving matters amicably before they devolve into full litigation or arbitration.
Tom also has litigated structured finance issues for his entire career, representing securitization sponsors and loan servicers in an array of litigations from securities fraud and loan repurchase disputes to ERISA and consumer class actions, also consulting and advising on the interpretation of securitization documents and events of default.
In addition, Tom represents audit firms and accountants in regulatory proceedings commenced by the SEC and the PCAOB along with related civil litigations. He has experience managing and conducting large scale internal investigations, liaising with regulators, remediating problems, and managing risk and liability in delicate circumstances.
Tom maintains an active pro bono practice representing asylum seekers and U.S. veterans seeking discharge status upgrades.
Washington, D.C.
Washington, D.C.
Banks and other capital market financial service providers, particularly those active in the structured finance markets, face a challenging and ever-changing regulatory environment. Preetha has deep structured/bankruptcy and bank regulatory experience. She is recognized and highly regarded in the industry as a true sale/non-consolidation lawyer and participates in industry-wide efforts to respond to regulatory changes in that area. Preetha also has highly valued knowledge in regulatory financial accounting issues, which affect the structuring of structured transactions.
Preetha is active in the Structured Finance Association and currently serves as the co-chair of the Structured Finance Association's Derivatives in Securitization Task Force. She regularly participates in industry advocacy efforts partnering with in-house government relations departments to educate and advise lawmakers on the real-world impacts of proposed legislative initiatives. She is also a thought leader and speaks frequently on regulatory issues relevant to the securitization industry.
Prior to joining the firm, Preetha was a partner in Chapman and Cutler's Asset Securitization Department. Before that, Preetha served as a general counsel for Capital Markets at a U.S. bank and prior to that, as in-house counsel in other financial institutions, supporting debt capital markets, loan capital markets, asset securitization and derivatives business units. She began her career as an associate at Orrick.
New York
Lorraine brings 30+ years of legal experience in bankruptcies, out-of-court restructurings, sovereign debt restructurings and creditors' rights controversies. She interfaces with auditors, government regulators, investment bankers and others, and develops and implements mediation and litigation strategies, and negotiates reorganization plans and complex corporate and finance documents. She also regularly provides commercial law and bankruptcy advice in connection with securitization, M&A, energy & infrastructure and general corporate transactions.
Lorraine has represented various stakeholders in bankruptcies, workouts, distressed debt transactions, sovereign debt restructurings, bankruptcy litigation, derivatives and distressed acquisition matters such as Suriname, Belize, Puerto Rico, Takata Corporation, Windstream, GTT, Brazos Electric Power Cooperative, Lehman, MF Global, Indiana Toll Road, Chemtura Corporation, Tronox Incorporated, South Bay Expressway, American Dream School, Detroit, General Motors and Stone & Webster.
Lorraine is Partner in Charge of Orrick’s global Inclusion & Belonging Initiatives. She previously served two terms on the firm’s 11-member Board of Directors and as a member of the Management Committee, and she also previously chaired the Restructuring Group.
As a leading Inclusion & Belonging advocate, Lorraine creates programs for the legal profession and the community. She was selected as a 2019 Rainmaker by the Minority Corporate Counsel Association (MCCA), 2025 Private Practitioner of the Year by the Metropolitan Black Bar Association, as one of Savoy Magazine’s Most Influential Lawyers for 2024, 2022, 2018 and 2015, and received Legal Outreach’s Pipeline to Diversity 2017 Champion Award and the New York City Bar Association Diversity and Inclusion 2012 Champion Award. IFLR1000 Rankings named Lorraine a leading lawyer in the U.S. She was selected by Direct Women to be a 2016 Board Institute member. She is a frequent speaker and author on bankruptcy and insolvency and diversity and inclusion.
Among her community involvement, she is a former Vice President and Board Member of the New York City Bar Association and currently co-chairs the City Bar's Digital Assets Task Force. She serves on the Board of Directors for the Institute for Inclusion in the Legal Profession and the New York Lawyers for the Public Interest, where she is chair of the board, and on the Advisory Committees for Legal Outreach and the Vance Center for International Justice of the City Bar, where she serves as co-chair of the Advisory Committee of the Vance Center.
London
Alexander has particular experience in investment claims arising out of regulatory changes to renewable energy incentive regimes and the enactment of environmental protection laws. He has represented investors, Latin American and Eastern European States in a variety of claims under domestic and international law, including high-profile and politically sensitive investment treaty cases (often involving issues of corruption).
In addition to his international arbitration experience, Alexander frequently advises clients on financial sanctions and export control issues across a range of sectors including oil & gas, infrastructure, and defence.
He is fluent in Spanish and has a good command of German. Alexander also speaks and writes on international arbitration related subjects.