International economic and political forums
Organized the first G20 leaders’ summit in the US and subsequent summits hosted by the UK and France
Managed leader-level dialogues involving the US, EU, UK, France, China, India, Brazil, and other countries on issues including economic policy, climate, currency, and trade
Integrated through the G8 leaders’ summit a variety of government, private sector, and NGO initiatives on public health, food security, sovereign debt reduction, and the environment
Represented the US, UK, and French governments and led bilateral and multilateral engagements and negotiations
Negotiated the accession of new member countries to NATO, the World Trade Organization, and the European Union
Advised legislators in the US, France, UK, and EU on international economic policy, including trade, financial regulation, and economic security
Trade and investment
Negotiated comprehensive international trade and investment agreements and resolved disputes arising under such agreements on behalf of governments and private parties
Represented the United States in WTO meetings and negotiations
Advised the US President and Cabinet members on national security reviews of foreign investments (CFIUS), participated in CFIUS reviews, and developed new regulations to govern such reviews
Addressed stakeholder interests in trade and investment negotiations regarding market access, cross-border data flows, intellectual property rights, and regulatory coordination
Financial regulation
Coordinated aspects of US, UK, and EU responses to the 2008 global financial crisis and the financial regulatory reform agenda through the G20, IMF, and Financial Stability Board
Represented US and UK authorities in and chaired international standard-setting bodies and led bilateral dialogues to promote financial stability and a level playing field across borders
Oversaw development of US and UK financial regulatory policy, including with respect to financial stability, global capital market and banking rules, sustainable finance, cyber and operational resilience, digital assets (including stablecoins), and central bank digital currencies, payments, and sanctions
Negotiated regulatory and supervisory cooperation agreements with the United Kingdom, France, Germany, EU, China, US, and other jurisdictions
Advised US, French, and UK leaders, ministers, officials, and agency heads on key global financial markets issues, including financial stability, market functioning and integrity, and financial market development
European affairs and institutions
Coordinated EU member state policies at the Council of the European Union relating to economic, financial, and monetary policy, foreign affairs, and development
Developed the EU’s foreign and security policy
Negotiated new EU legislation on behalf of France and the UK
Engaged with UK and EU financial authorities on post-Brexit financial stability and cross-border market access issues