Sergei Maslennikov

Senior Consultant
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Sustainable Finance

Based in Paris, Sergei helps mid- and large-cap private equity portfolio companies drive lasting, sustainable value creation.

Before joining Indefi, he was a sustainable finance consultant at Sirsa, advising private equity and venture capital firms on market insights and risk assessments for investment decisions.

Sergei began his career in scientific research, developing materials for photonics and optoinformatics at the Nanomaterials R&D Lab.

He later co-founded a green tech startup and secured an innovative patent, which was later acquired by IKEA.

Transitioning to business, he contributed to Europ Assistance’s ESG strategy and developed a go-to-market plan for a French AI healthcare company.

Sergei is fluent in English, French, and Russian.