Ariane leads a team of New York-based analysts covering a portfolio of sovereign and Multilateral Development Bank (MDB) credits across the Americas. She is tasked with delivering on timely and accurate ratings, impactful content, and high-quality stakeholder engagement, as well as Moody’s digital strategy and incremental growth areas.

Before leading the Americas’ Sovereign Risk Group team, Ariane was part of the Credit Strategy and Guidance team, where she led cross-sector analytic initiatives, research and outreach covering Latin America. She chaired the Latin America Credit Council and ensured global analytical consistency, fostering collaboration across analytical teams.

From 2021 to 2023, Ariane was part of the Global Emerging Markets team, responsible for generating house views and research, and hosted Moody’s Emerging Markets Decoded podcast.

Prior to that, Ariane spent a decade as a sovereign analyst, managing a portfolio of sovereigns and multilateral development banks in Latin America and the Caribbean, including Mexico, Chile and the International Finance Corporation, leading the internal rating committee discussions for her portfolio of credits, country and region-specific publications, and meetings with government officials.

Before joining Moody’s in 2011, Ariane was a research analyst at the Initiative for Policy Dialogue at Columbia University, prior to which she was a corporate credit analyst in Citi-Banamex in Mexico.

Ariane graduated with Honors in Economics from the Instituto Tecnológico y de Estudios Superiores de Monterrey (ITESM) and has a Master’s degree in Public Administration from the School of International and Public Affairs (SIPA) at Columbia University.

Jaime Reusche is a Vice President – Ratings in Moody’s sovereign risk group. He has over 21 years of industry experience. Jaime is responsible for analysis and ratings of Latin American sovereigns. He authors research on developments impacting sovereign credit quality, participates in sovereign rating committees, and is responsible for communicating sovereign risk group views in investor briefings and discussions with policymakers. Previously, he was lead analyst for a portfolio of Central and Eastern European sovereigns in the same group, before refocusing on Latin America.

He had worked as a Director in Fitch Ratings’ sovereigns group covering Latin American credits including Argentina, Chile and Central American countries until 2011. Prior to this, Mr. Reusche held the positions of analyst, associate analyst and senior associate throughout his nearly seven years at the sovereigns group in Moody’s, where he covered Latin American and Eastern European sovereigns, and oversaw data collection for Moody’s semi-annual Country Statistical Handbook.