Isabelle Mast

Executive Director
19 years industry experience

Biography

Isabelle is a portfolio manager for the International Equity team, based in London. She joined Morgan Stanley in 2021 and has 19 years of investment experience and is a Chartered Accountant. Prior to joining the firm, she worked at Fidelity and Citadel. She read English at Pembroke College, Oxford, holds a Doctorate in English Literature from Hertford College, Oxford, a Masters in Medieval Studies from York and an M.B.A. from Queens’ College, Cambridge.

Isabelle is a member of the
International Equity Team

View Team

Strategies

Strategy Name	Description
Global Franchise Equity Income Strategy	Invests in high quality global businesses, characterized by hard-to-replicate intangible assets, high returns on operating capital employed and strong free cash flow generation.
Global Franchise Strategy	Concentrated portfolio of 20-40 high quality global businesses, characterized by hard-to-replicate intangible assets, high returns on operating capital employed and strong free cash flow generation. Designed for investors who seek capital growth, earnings resilience and reduced downside participation.
Global Quality Strategy	Invests in high quality resilient companies with strong management, high returns on capital, and strong free-cash-flow generation.
Global Sustain Strategy	Invests in 25-50 high quality global businesses, characterized by hard-to-replicate intangible assets, high returns on operating capital employed and strong free cash flow generation. Designed for investors who seek capital growth, earnings resilience and reduced downside participation – while avoiding exposure to business activities such as alcohol, tobacco, fossil fuels and weapons.
International Equity Strategy	Seeks to maintain a diversified portfolio of companies that are primarily domiciled outside of the U.S.
American Resilience Strategy	Invests in 20-50 high quality, predominantly US companies, characterized by hard-to-replicate intangible assets, high returns on operating capital employed and strong free cash flow generation. Designed for investors who seek capital growth, earnings resilience and reduced downside participation.
International Resilience Strategy	Invests in 20-50 high quality, predominantly non-U.S. companies, characterized by hard-to-replicate intangible assets, high returns on operating capital employed and strong free cash flow generation. Designed for investors who seek capital growth, earnings resilience and reduced downside participation.

Global Franchise Equity Income Strategy

Invests in high quality global businesses, characterized by hard-to-replicate intangible assets, high returns on operating capital employed and strong free cash flow generation.

Global Franchise Strategy

Concentrated portfolio of 20-40 high quality global businesses, characterized by hard-to-replicate intangible assets, high returns on operating capital employed and strong free cash flow generation. Designed for investors who seek capital growth, earnings resilience and reduced downside participation.

Global Quality Strategy

Invests in high quality resilient companies with strong management, high returns on capital, and strong free-cash-flow generation.

Global Sustain Strategy

Invests in 25-50 high quality global businesses, characterized by hard-to-replicate intangible assets, high returns on operating capital employed and strong free cash flow generation. Designed for investors who seek capital growth, earnings resilience and reduced downside participation – while avoiding exposure to business activities such as alcohol, tobacco, fossil fuels and weapons.

International Equity Strategy

Seeks to maintain a diversified portfolio of companies that are primarily domiciled outside of the U.S.

American Resilience Strategy

Invests in 20-50 high quality, predominantly US companies, characterized by hard-to-replicate intangible assets, high returns on operating capital employed and strong free cash flow generation. Designed for investors who seek capital growth, earnings resilience and reduced downside participation.

International Resilience Strategy

Invests in 20-50 high quality, predominantly non-U.S. companies, characterized by hard-to-replicate intangible assets, high returns on operating capital employed and strong free cash flow generation. Designed for investors who seek capital growth, earnings resilience and reduced downside participation.