ESG Investing

Shape the future of ESG

As the world changes, ESG – or environmental, social and governance – becomes more central to every investment decision.

At MSCI, we’ve dedicated over 45 years* to measuring and modeling ESG characteristics, and today we work with around 3,000** clients worldwide. ESG is your opportunity to create value that really matters for your career, our clients and the future we all share. For curiously minded, passionate people, this is the chance to achieve far-reaching results.

Learn more about ESG Investing on

* Through MSCI legacy companies KLD, Innovest, IRRC, and GMI Ratings.
** To calculate the number of clients, we use the shipping address of the ultimate customer utilizing the product, which counts affiliates, user locations or business units within a single organization as separate clients. As of November 2022.

Make a positive difference

Through our tools and solutions, we aim to help the investment community better understand the risks and opportunities they face, incorporating ESG considerations into their portfolios. In this way, we aim to bring greater transparency to investment decisions and enable more sustainable growth. Join us, and you’ll thrive in a culture where colleagues share different perspectives, live our purpose and drive our success.

Be trusted to deliver

At the heart of our flexible way of working is a culture built on trust. We know that the biggest impact is made when we’re given the space to make it happen. So we’ll give you the accountability, responsibility and empowerment to perform at your best while keeping our clients at the center of all that we do. 

Grow and succeed together

We’re a global business built on genuine peer-to-peer collaboration. We know that different voices are key to our innovation and creative thinking. And that’s why we’re passionately committed to driving diversity and inclusion throughout the organization. In an expansive network of talent, we can learn, grow and succeed, together.

Our people

Want to hear more about what it’s like to be part of the team? Explore the stories below to get to know our bright, curious, and passionate people. 

Dorrotya Bruszt - MSCI Employee - Sales and Relationship Management - Climate and ESG

Dorottya Bruszt

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Miguel Castillo - MSCI Employee -  Product Management - ESG

Miguel Castillo

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Emilia Marton - MSCI Employee - Sales and Relationship Management - ESG

Emilia Marton

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Quote from Emilia Marton, ESG Sales Strategist

I really like being part of the ESG team – we have super colleagues working here! Over the last five plus years, I’ve been part of three different teams, and for that, I have colleagues to thank from different departments. It shows how flexible MSCI are in developing talent.

Emilia Marton, ESG Sales Strategist

Featured content


MSCI launches MSCI Sustainability Institute

Introducing the MSCI Sustainability Institute, a new initiative designed to drive progress by capital markets to create sustainable value. 

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Ashley Lester: Don’t Call it a Comeback

Ashley Lester, global head of research talks about why he chose to return to the company now, the challenges and opportunities facing the investment industry and a unique take on risk management, ESG and climate and AI and technology.

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Penelope Peron - MSCI Employee - Sales & Relationship Management - ESG

3 Questions with… Penelope Peron

In this episode of our Three Questions with.. series Penelope Peron, ESG Consultant in Paris describes how her day-to-day work looks like, how she brings MSCI’s insights to life for our clients, and the one meal she would eat for the rest of your life.

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