United States

Peter Suomi is the Senior Vice President and head of business for the company in the Americas, including the United States, Canada and Latin America. He also serves as the Co-Managing Director for the firm's operations in the Americas and is a member of Oxford Economics global Senior Management Team.

Prior to his role in the Americas, Peter was based in Singapore where he was the head of the firm's business in Asia-Pacific, including operations in Singapore, Hong Kong, Japan & Australia. He also led the firm's expansion on the West Coast US, setting up operations in San Francisco and Los Angeles. Before joining Oxford, Peter held a number of management positions in both the US and globally. He worked at the Economist Intelligence Unit for seven years, in New York, Australia, Singapore, and India, and was instrumental in the opening of the offices in Sydney and Delhi.

Peter holds an MBA from the Haas School of Business at the University of California, Berkeley and a BA in economics and political science from the University of Michigan.

Debra D'Agostino founded Oxford Economics’ Thought Leadership division in 2011 and serves as its managing director. She oversees a global team of editors, researchers and analysts who conduct ground-breaking research programs in partnership with the world’s most forward-looking organizations, on topics ranging from business transformation, emerging technology, diversity and inclusion, talent and leadership to risk management and corporate finance. Debra also leads Oxford Economics’ global consulting business development team, serves as co-managing director for the firm’s operations in the Americas, and is a member of Oxford Economics’ global Senior Management Team.

Debra joined the firm from the Economist Intelligence Unit, the research arm of the Economist Group, where she led the company's business research department for the Americas. Prior to the EIU, she served as an editor and writer at CIO Insight, the award-winning business and technology strategy journal she helped launch at Ziff Davis Media in 2001. She holds a bachelor of science in journalism from the Newhouse School of Public Communications at Syracuse University.

Ryan Sweet is the Chief US Economist at Oxford Economics. He is responsible for forecasting and assessing the US macroeconomic outlook and how it will influence monetary policy and financial markets. Ryan is among the most accurate high-frequency forecasters of the U.S. economy, according to MarketWatch and Bloomberg LP.

Prior to joining Oxford Economics, Ryan led real-time economics at Moody's Analytics and was a member of the U.S. macroeconomics team. He was also head of the firm’s monetary policy research, following actions by the Federal Reserve and examining its potential impact on the U.S. economy.

Ryan is an adjunct professor in the Economics and Finance Department at West Chester University of Pennsylvania. He received a master’s degree in finance from John’s Hopkins University, a master's degree in economics from the University of Delaware, and a bachelor's degree in economics from Washington College.

Diantha leads Oxford Economics’ business development efforts for the Americas, based in New York. She has managed a large number of consulting projects over the past 8 years that fall into the areas of thought leadership and economic and social impact for a wide range of clients. Her wider experience spans over 20 years and she currently manages account relationships for Oxford’s professional service firms, technology, manufacturing, and financial services. She is the Technology category leader for the consulting team at Oxford Economics.

Prior to joining Oxford Economics, Diantha worked at the Economist Group, Forbes Inc., and BusinessWeek Magazine. She has a BA with a double major in Political Science and French from Denison University.