Miami
His practice focuses on mergers and acquisitions, private equity investments, and securities transactions. He also counsels clients on corporate governance.
Santiago began his career at Willkie Farr in New York.
Miami
His practice focuses on mergers and acquisitions, private equity investments, and securities transactions. He also counsels clients on corporate governance.
Santiago began his career at Willkie Farr in New York.
Santa Monica
Alexandra advises companies at all stages of growth on corporate formations, general corporate governance matters, venture capital financings and exit transactions.
Alexandra received her J.D. from the University of California, Los Angeles School of Law, where she served as a Managing Editor for the Journal of Law and Technology. Prior to law school, Alexandra graduated Phi Beta Kappa from Vassar College where she earned her B.A. in Psychological Sciences and Political Science.
Santa Monica
Alexandra advises companies at all stages of growth on corporate formations, general corporate governance matters, venture capital financings and exit transactions.
Alexandra received her J.D. from the University of California, Los Angeles School of Law, where she served as a Managing Editor for the Journal of Law and Technology. Prior to law school, Alexandra graduated Phi Beta Kappa from Vassar College where she earned her B.A. in Psychological Sciences and Political Science.
New York
Marsha’s broad transactional practice includes advising clients on complex securities and financing transactions, including initial public offerings, follow-on offerings and other equity offerings, high yield and investment-grade notes offerings, tender offers and exchange offers, mergers and acquisitions and de-SPAC transactions, as well as corporate governance and SEC compliance and disclosure matters.
Prior to joining Orrick, Marsha was at Kirkland & Ellis LLP and Cahill & Gordon LLP.
Marsha has been recognized in Super Lawyers Rising Stars (2016–2023).
New York
Marsha’s broad transactional practice includes advising clients on complex securities and financing transactions, including initial public offerings, follow-on offerings and other equity offerings, high yield and investment-grade notes offerings, tender offers and exchange offers, mergers and acquisitions and de-SPAC transactions, as well as corporate governance and SEC compliance and disclosure matters.
Prior to joining Orrick, Marsha was at Kirkland & Ellis LLP and Cahill & Gordon LLP.
Marsha has been recognized in Super Lawyers Rising Stars (2016–2023).
Milan
Francesco deals with labor law and industrial relations, assisting Italian and foreign clients, both in judicial and out-of-court matters, related to every aspect of the management of employment relationship, agency relationship and self-employment relationship in all its forms.
Milan
Francesco deals with labor law and industrial relations, assisting Italian and foreign clients, both in judicial and out-of-court matters, related to every aspect of the management of employment relationship, agency relationship and self-employment relationship in all its forms.
Milan
Chiara assists the team in advising companies and individuals in investigations in relation to white-collar crimes (such as anti-money laundering, financial crimes, corporate crimes, bankruptcy crimes, tax crimes, environmental crimes, occupational health and safety crimes).
Chiara participates in carrying out internal investigations aimed at strengthening the internal control systems of leading national and international companies.
Chiara also collaborates on an ongoing basis in advising major companies and corporate groups in managing potential compliance risks, in particular in relation to the Organisational, Management and Control Models adopted pursuant to Legislative Decree no. 231/2001.
Chiara has been appointed as member of Supervisory Body (Organismi di Vigilanza) of Italian companies.
Since November 2024, Chiara is a PhD student at Università Cattolica del Sacro Cuore of Milan (PhD in business, labour, institutions and criminal justice).
Since 2023, Chiara has been teaching assistant in Business and Corporate Criminal Law at Università Cattolica del Sacro Cuore of Milan.
Chiara graduated with honours from Università Cattolica del Sacro Cuore of Milan following a study period spent at the University of California - Berkeley.
Chiara is fluent in English, French and Spanish
Milan
Chiara assists the team in advising companies and individuals in investigations in relation to white-collar crimes (such as anti-money laundering, financial crimes, corporate crimes, bankruptcy crimes, tax crimes, environmental crimes, occupational health and safety crimes).
Chiara participates in carrying out internal investigations aimed at strengthening the internal control systems of leading national and international companies.
Chiara also collaborates on an ongoing basis in advising major companies and corporate groups in managing potential compliance risks, in particular in relation to the Organisational, Management and Control Models adopted pursuant to Legislative Decree no. 231/2001.
Chiara has been appointed as member of Supervisory Body (Organismi di Vigilanza) of Italian companies.
Since November 2024, Chiara is a PhD student at Università Cattolica del Sacro Cuore of Milan (PhD in business, labour, institutions and criminal justice).
Since 2023, Chiara has been teaching assistant in Business and Corporate Criminal Law at Università Cattolica del Sacro Cuore of Milan.
Chiara graduated with honours from Università Cattolica del Sacro Cuore of Milan following a study period spent at the University of California - Berkeley.
Chiara is fluent in English, French and Spanish
Washington, D.C.
His clients are investigated and prosecuted by the Department of Justice (DOJ), the Securities and Exchange Commission (SEC), the Treasury Department and other domestic and foreign enforcement agencies. They face prosecution for potential violations of the Foreign Corrupt Practices Act (FCPA), and the laws regulating securities enforcement, accounting fraud, public corruption, antitrust, tax health care, export control, False Claims Act (FCA), trade secrets and the environment. In addition, his clients are often involved in high-stakes shareholder class action litigation. He has had primary trial responsibility in more than 50 cases.
David is a recognized leader in the field of white collar and complex litigation. He is a Fellow in The American College of Trial Lawyers. Chambers USA has ranked him as a leading Litigation lawyer (2006-2022), and described him as "one of the best trial lawyers in the city … a genuine lion of the white-collar Bar ... extremely thoughtful and imaginative in developing investigation and trial strategy … He really knows his way around the court and the justice system. One of his greatest strengths is that he is unflinching in his willingness to try cases." Chambers also noted his FCPA work: “He is a shrewd tactician and always thoroughly prepared … great tactical judgment and a sense for strategy." Other accolades include: Legal 500 (2012, 2015-2022), which recognized him as the leader of Buckley’s "terrific" team that is “highly active in a number of regulated industries, with noted expertise in the financial services sector." Benchmark Litigation 2019 named him as a top practitioner in White Collar and General Commercial Litigation. In 2015 he was named a Law360 Trial Ace and a National Law Journal White Collar Trailblazer.
Prior to joining Orrick, David was a partner at Buckley LLP. In addition to his experience in private practice, he served as an Assistant U.S. Attorney for the District of Columbia for 10 years.
Rome
As expert in Italian Administrative and Public Law, she has focused her career on advising private and public Italian and foreign companies, corporations and public administrations on public law regulatory and litigation matters, providing particular assistance in M&A transactions.
Mariangela has extensive experience working in all the areas of administrative law, especially in public contracts, urban planning and real estate, electronic communications, energy, aerospace and defense, life sciences, transportation and infrastructure, regulated services and also in litigation before Administrative Judge, Constitutional and European Court.
In 2025, she was appointed by the European Commission as member of the Stakeholder Expert Group on Public Procurement (SEGPP),” which supports the Commission in the reform of EU public procurement directives.
With an extensive background litigating before administrative law judges, Mariangela is a recognized leader in shaping public law policy in Italy. She has collaborated with the Italian Chamber of Deputies, the president of the Commission for Administrative Reform, overseeing the drafting of bills, parliamentary reports and regulatory proposals.
During her career, she has worked in both international and Italian law firms, as well as in boutiques specialized in administrative law.
She is a member of the Scientific Committee of the Italiadecide Association and oversee the Observatory on Public Contracts of the Association. She teaches at Master’s degree courses in administrative law as well as courses in public institutions
She is also an author of numerous publications in the field, rapporteur at conferences and public seminars and a researcher for private and public associations.
She is authorized to practice in the higher courts.
In 2021 Mariangela has been included by Top Legal among the best lawyers specialized in public procurement and concessions. In 2022 she was named infrastructure and PPP lawyer of the year by Legalcommunity.