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Hortense Bioy
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Hortense Bioy, CFA, is Head of Sustainable Investing Research at Morningstar Sustainalytics. She leads the group’s ESG thought leadership research efforts with the objective of empowering investors with the data-driven and qualitative research they need to evaluate investments through an ESG and sustainability lens and make better informed investment decisions. Her team’s top-down insights also support the broader investment industry in understanding market trends and anticipating the fast-evolving ESG and sustainable finance landscape.
Based in London, Hortense joined Sustainalytics in May 2024 from Morningstar Manager Research, where she led sustainability research for six years, first in Europe and then globally. Previously, she led Morningstar’s European ETF research for eight years.
Hortense joined Morningstar as an ETF analyst in 2010 from Bloomberg where she was a financial journalist. She began her career as an M&A analyst at Société Générale in Hong Kong.
Hortense holds a master’s degree in finance from Paris Dauphine University and a postgraduate degree in finance from Paris Sorbonne University. She is also a CFA charter holder.




Hortense Bioy, CFA, is Head of Sustainable Investing Research at Morningstar Sustainalytics. She leads the group’s ESG thought leadership research efforts with the objective of empowering investors with the data-driven and qualitative research they need to evaluate investments through an ESG and sustainability lens and make better informed investment decisions. Her team’s top-down insights also support the broader investment industry in understanding market trends and anticipating the fast-evolving ESG and sustainable finance landscape.
Based in London, Hortense joined Sustainalytics in May 2024 from Morningstar Manager Research, where she led sustainability research for six years, first in Europe and then globally. Previously, she led Morningstar’s European ETF research for eight years.
Hortense joined Morningstar as an ETF analyst in 2010 from Bloomberg where she was a financial journalist. She began her career as an M&A analyst at Société Générale in Hong Kong.
Hortense holds a master’s degree in finance from Paris Dauphine University and a postgraduate degree in finance from Paris Sorbonne University. She is also a CFA charter holder.




Hortense Bioy, CFA, is Head of Sustainable Investing Research at Morningstar Sustainalytics. She leads the group’s ESG thought leadership research efforts with the objective of empowering investors with the data-driven and qualitative research they need to evaluate investments through an ESG and sustainability lens and make better informed investment decisions. Her team’s top-down insights also support the broader investment industry in understanding market trends and anticipating the fast-evolving ESG and sustainable finance landscape.
Based in London, Hortense joined Sustainalytics in May 2024 from Morningstar Manager Research, where she led sustainability research for six years, first in Europe and then globally. Previously, she led Morningstar’s European ETF research for eight years.
Hortense joined Morningstar as an ETF analyst in 2010 from Bloomberg where she was a financial journalist. She began her career as an M&A analyst at Société Générale in Hong Kong.
Hortense holds a master’s degree in finance from Paris Dauphine University and a postgraduate degree in finance from Paris Sorbonne University. She is also a CFA charter holder.
Join the responsible investment movement and do the most impactful and fulfilling work of your career.
