Düsseldorf
He has acted as counsel, presiding arbitrator, sole arbitrator, or chairman in more than 300 arbitration proceedings, including ad hoc proceedings and arbitrations under the rules of the leading arbitration institutions.
As counsel, he represents private investors, international corporations, sovereign states, and state-owned enterprises in a range of significant, complex, and often cross-border disputes.
In addition to counsel work and acting as an arbitrator, Siegfried also acts as an expert witness before German courts as well as courts in the United States and the United Kingdom and before regulatory institutions.
His experience includes disputes in the areas of M&A, energy, investment protection, engineering and construction, financing, joint ventures, and intellectual property.
He is admitted to practice as an attorney-at-law in both Germany and New York.
Chambers Global 2024 describes Siegfried as a "star individual" who is "often appointed as arbitrator in complex international arbitrations" and is also "a leading practitioner in the field of investment arbitration" with "extensive experience as an arbitrator in investment law cases".
Siegfried was a member of the Advisory Board of the American Arbitration Association (2009 to 2020) and a member of the Panel of Conciliators of the International Centre for Settlement of Investment Disputes (ICSID) (2011 to 2017). He was a member of the Board of the German Arbitration Institute (DIS) (2012 to 2022) and has been a member of the DIS Council (since 2022). He was also Chairman of the Mediation Committee of the International Bar Association (IBA) (2007-2008).
He is co-editor of the German Arbitration Journal (Zeitschrift für Schiedsverfahren (SchiedsVZ)). He regularly lectures and publishes on international arbitration and comparative law. Siegfried is also honorary professor at the Faculty of Law at Heinrich Heine University Düsseldorf, where he has been teaching international commercial arbitration and international civil procedure law for 25 years. Since 2013, he represents the Grand Duchy of Luxembourg as Honorary Consul in North Rhine-Westphalia.
Siegfried Elsing co-founded the German law firm Hölters & Elsing in 1989 and has overseen the merger with Orrick in 2008.
Silicon Valley; Seattle
Silicon Valley; Seattle
Michael advises his clients on a broad range of legal needs, including corporate formation and structure, venture capital financings, board and stockholder relationships and exit transactions. His current and former clients are concentrated in interactive media industries including game development, Esports, AR/VR tech, 3D animation, and artificial intelligence. Michael also advises companies in the cleantech and life sciences sectors.
His favorite video game is Final Fantasy (VII), favorite board game is Twilight Imperium (IV) and favorite science fiction book is Ender’s Game.
Washington, D.C.
Prior to joining Orrick, Daniel was an associate at Buckley LLP.
San Francisco
San Francisco
He also has legal experience relating to both charter schools and the federal income tax classification of governmental and quasi-governmental entities. He has consulted on thousands of tax-exempt, build America and tax credit bond issues and has developed deep knowledge in almost every tax aspect of municipal finance. Private activity bonds for multifamily housing, solid waste, charter schools and independent schools are areas of particular focus in his practice, as are higher education, short-term and long-term working capital and the various forms of pooled financings. Chas also has advised numerous clients experiencing financial distress or bankruptcy in tax matters relating to their municipal bonds. Representative active clients include the State of California, the University of California, the Bay Area Toll Authority, and Charter School Capital.
As a legal and policy advocate, Chas represents both government and non-government clients in federal tax rulemaking matters and in IRS proceedings, including the various types of tax-exempt bond audits, voluntary compliance (VCAP) requests and requests for private letter rulings. He has successfully closed IRS examinations relating to solid waste, water and wastewater, working capital, healthcare, pooled, multifamily housing, and industrial development bond financings. He has obtained multiple private letter rulings and technical advice memoranda and has been integrally involved in numerous regulation and legislative projects. He has found that a close working relationship with IRS and Treasury Department personnel often is critical to obtaining good results for clients.
Wheeling, W.V. (GOIC)
Wheeling, W.V. (GOIC)
Mr. Clark works with litigation attorneys and third party vendors to manage the review and production of documents relevant to investigations and litigation. This work includes using early case assessment technology to analyze, categorize and cull data. He also manages teams of skilled professionals performing document review, redaction, analysis, production and drafting privilege logs. Damon assists the litigation team to prepare for trial, including drafting deposition summaries, factual memoranda and exhibit charts. He also works with practice office attorneys on transactional tasks, including contract review and due diligence.
Washington, D.C.
Prior to joining Orrick, Sally served as counsel at Buckley LLP and on the Homeland Security and Governmental Affairs Committee (HSGAC) at the United States Senate. During law school, she served as a summer law clerk to the Honorable Robert H. Hodges, Jr. at the United States Court of Federal Claims and interned at the Office of the Solicitor General at the United States Department of Justice.
New York
Kelly focuses her practice on capital markets transactions, including public and private offerings of debt and equity securities, and on corporate governance and securities law compliance. She also has experience in transactions involving special purpose acquisition companies, including SPAC initial public offerings and de-SPAC transactions.
Wheeling, W.V. (GOIC)
Wheeling, W.V. (GOIC)
His work includes project finance, project development, mergers and acquisitions, and other miscellaneous investor arrangements in all phases of the development, financing, construction and operation of such energy and infrastructure projects.
London
Amy works with a variety of international, national and local non-profit organisations and charities to identify their legal needs and to develop and facilitate tailored pro bono legal training, assistance, advice and representation. She also builds strong partnerships and networks with these clients and other partners such as law centres, academic institutions, government institutions and UN agencies to collaboratively develop high impact pro bono projects that use the law, policy and advocacy as tools for social change and development in the areas of human rights, conservation, rule of law and access to justice.
Amy also leads on the further development of the impact finance and social enterprise pro bono practice across the international offices, facilitating legal services to clients seeking to achieve positive social and environmental impact alongside financial returns.
Amy contributes to the continued development of the pro bono sector in the UK, helping to lead on initiatives such as the UK Collaborative Plan for Pro Bono and UKAdemy Pro Bono Training Programme. She also works to involve the firm's commercial clients as trusted partners in select pro bono projects, supporting the development of in-house pro bono.
Amy has many years’ experience advising the private legal sector on the strategic development and management of pro bono programmes across a number of jurisdictions. An Australian qualified lawyer, Amy holds graduate and post-graduate degrees in the areas of law, human rights, international development and psychology.
London
Rebecca acts for clients on a broad range of litigation and regulatory matters. She has particular experience in acting for professional services firms in contentious regulatory investigations, enforcement proceedings and negligence claims.
New York
Kelsey, based in the New York Office, works closely with innovative startups and venture capital investors, helping them navigate the legal complexities of growing their business. Focusing on venture capital financings, mergers and acquisitions, and corporate governance, Kelsey enjoys guiding clients from the early stages of their journey through to successful exits.
Santa Monica
Soo counsels public and late-stage private companies on both registered and exempt offerings of securities and assists late-stage private companies as they prepare for their initial public offering. She also advises public companies on matters pertaining to corporate governance, stock exchange listing obligations and SEC reporting and disclosure obligations, including interpreting the latest rules and novel securities law issues.