Oscar’s practice is concentrated on domestic and international tax, corporate and estate tax planning issues. He regularly works with high-net-worth individual clients and family offices to assist with tax planning, expatriation and pre-immigration issues, inbound structures for non-U.S. clients investing or operating in the U.S., outbound structures for U.S. clients investing or operating abroad, and real estate structures for U.S. and non-U.S. investors. Oscar is also involved in advising clients on U.S. tax compliance issues, as well as the Foreign Account Tax Compliance Act (FATCA) and the Common Reporting Standard (CRS).
Oscar is licensed to practice law in several global jurisdictions, including the U.S. (Florida), England & Wales, British Virgin Islands (BVI), and Colombia. In addition to his juris doctor (JD) degree, Oscar holds specialized degrees such as an LLM in International Taxation and Financial Services, as well as an MBA, MSc in Finance. Oscar has written several books and articles on international tax, including taxation reform in China, and U.S. inbound tax planning from Latin American and European clients.