Sohan Dasgupta is a Managing Director in BRG’s Global Trade & Compliance practice, where he advises clients on complex cross-border regulatory, national security, and economic security matters. With deep experience in CFIUS, outbound investment screening, Team Telecom, supply chain resilience, ITAR, sanctions, export controls, and forced labor enforcement, Dr. Dasgupta helps companies navigate high-stakes international transactions and compliance risks. A former Assistant Secretary for Trade and Economic Security at the U.S. Department of Homeland Security and Political Head of the Millennium Challenge Corporation, Sohan Dasgupta brings senior government insight on trade and national security matters. He previously served as an equity partner at a leading U.S. law firm, where he argued cases before the U.S. Courts of Appeals and briefed matters before the U.S. Supreme Court.

Mason Pan has nearly twenty years of consulting experience in leveraging data analytics and innovative technologies to help global corporations respond to business-critical events by identifying, quantifying, and remediating risks related to antitrust, bribery and corruption, financial crime, sanctions, trade compliance, and other types of emerging risks. He also advises companies on implementing proactive risk-monitoring solutions to continuously detect, understand, and manage their risks.
Mr. Pan has vast experience around the world, having consulted for clients in the Americas, Europe, Africa, and the Asia–Pacific region. He advises clients and their counsel on strategies to assess and respond to allegations of misconduct by making sense of complex and disparate datasets and analyzing financial, operational, and transactional data. He takes a risk-based and analytics-led approach guided by the specific needs of clients to develop effective, efficient, and practical solutions to narrow the investigative focus and deliver insights at speed.

Steve Klemencic, a co-leader of BRG’s Global Trade & Compliance group, has extensive experience in evaluating, assessing, auditing, and monitoring foreign mergers, acquisitions, and other investment transactions in the United States that may impact US national security. He has worked closely with the Committee on Foreign Investment in the United States (CFIUS) and supported both law firms and transactional parties in all stages of the CFIUS review process. He has served as the compliance auditor or CFIUS third-party monitor on numerous transactions, and provided expert advice on national security issues to US and foreign parties in their transaction planning. An acknowledged expert in national security regulatory compliance, Steve has been recognized by Foreign Investment Watch as among the top 30 advisors in national security and foreign investment each year since 2020.

As a U.S.-trained attorney who has worked in China for nearly two decades, Calvin Ding leverages his international background and local expertise to advise clients in navigating their most pressing and challenging regulatory, compliance, internal and government investigations, litigation and dispute resolution matters. According to Chambers and Partners, where he is ranked in corporate investigations and anti-corruption, clients call him "effective" and say that he focuses on “deeply understanding the issues” and “knows the pharmaceutical industry inside and out.” In the investigations space, Calvin has represented companies and their board committees in matters ranging from corruption and conflicts of interest, to trade compliance and cybersecurity incidents. These investigations span industries, and include work for market leaders in the life sciences, technology and telecommunications, chemicals, automotive, diversified industrials and retail sectors.

Simon Hui is a partner in the Litigation Department of Paul Hastings and chair of the firm's mainland China offices.
Simon Hui has more than 29 years practice experience in investigations and enforcement. He has in-depth experience in handling compliance/regulatory matters including supply chain management, anti-bribery/anti-corruption, unfair competition and cybersecurity related risks and issues.
Simon regularly advises issuers and other market participants on export controls, international sanctions, outbound investment reviews, and tariff-related issues. He also represents clients in responding to enforcement investigations conducted by the U.S. Department of the Treasury's Office of Foreign Assets Control (OFAC).
Simon is a skilled investigator and has conducted complex investigations for a large number of multinational companies across a range of industries. He also has experience in dealing with PRC judiciary bodies and regulators such as SPC, SAMR, China Customs SAFE. He assists various multinational companies with conducting due diligence, risk assessment and compliance system structuring, and provides training to their management and business teams on anti-corruption, anti-bribery and cybersecurity related issues.
He has been interviewed by leading business media such as the Financial Times for his work on assisting the SOE in the establishment of compliance system as the country pushes for its SOEs to participate in the Belt & Road Initiatives. He is consistently recognized as the "Tier 1 Leading Individual" in the field of Regulatory & Compliance and Dispute Resolution in China by Legal 500 and the "Leading Individual" in Corporate Investigations/Anti-Corruption by Chambers Greater China.