Green Ambassadors: Europe 2026

Hanna-Mari Manninen


Dittmar & Indrenius

Finland

Hanna-Mari Manninen

Demonstrating expertise across sustainability, ESG, and corporate law, Hanna-Mari Manninen heads the strategy advisory practice at Dittmar & Indrenius and is highly sought-after among notable Finnish corporates, boards, and industry associations.

As a core aspect of her practice, Manninen assists on sustainability risk and value-creation, focusing her advice on the EU Corporate Sustainability Reporting Directive and Corporate Sustainability Due Diligence Directive.

Manninen is a notable thought leader on sustainability topics within the legal sector and represents the Finnish Bar Association in the monitoring working group for Finland’s upcoming corporate sustainability due diligence law.