Sébastien Mc Mahon MA, PRM, CFA

Chief Economist

Sébastien Mc Mahon is Chief Economist at iA Financial Group. In this capacity, he is responsible for developing the organization’s macroeconomic framework and helps shape the strategic decisions of investment teams, iA’s business units, and its clients.

Recognized for the clarity and rigor of his analysis, he plays a central role in integrating macroeconomic, financial, and geopolitical perspectives into the investment process. He also serves as a spokesperson for iA Financial Group on economic and market issues, both in the media and at institutional investor conferences.

Prior to joining iA Financial Group, Sébastien held roles at several key institutions within Québec’s economic and financial ecosystem, including the Autorité des marchés financiers, Desjardins, and Québec’s Ministry of Finance.

He holds a Master’s degree in Economics from Université Laval and is a CFA charterholder.

Strategies managed

Insights published

Sébastien Mc Mahon
“Asset allocation is one of the most important drivers of returns for investors, and it requires a clear, timely, and actionable view of both the macro landscape and market dynamics.”