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Sandrine Klock

Sandrine Klock,  CFA

Investment Director

Sandrine Klock is an Investment Director for the Growth Equity Strategies Team at Loomis, Sayles & Company, where she supports the Large Cap Growth, All Cap Growth, Global Growth and International Growth long-only strategies. Sandrine joined Loomis Sayles in 2025 from Ossiam, an affiliate of Natixis Investment Managers, where she was a product specialist. Prior to Ossiam, Sandrine was the head of wholesale at Natixis Investment Managers in Mexico and was responsible for business development in Brazil. Sandrine has also held several leadership positions in sales and business development in an ETF company and a private equity investment firm. She has 15 years of investment industry experience. She earned a BA and an MBA from the Université Paris Dauphine. Sandrine is a CFA charterholder® and a member of the CFA Society France.

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