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Company

Juso

Position

President

Index

Power List

Location

Switzerland

Advice type

Inheritance tax mitigation

Public affairs

Geographical focus

Switzerland

Mirjam Hostetmann

Spear’s Review

In June 2024, aged just 24, Mirjam Hostetmann was elected president of Switzerland’s socialist youth party Juso and vice-president of the country’s Social Democratic Party. She has become the face of the movement to institute a federal inheritance tax, which would see a 50 per cent levy on estates and gifts above CHF50 million. Under the proposal, funds would be funnelled toward climate action and reshaping the economy.

The country will hold a popular ballot on 30 November. Even if the policy fails to pass into law (as most expect), it has gained enough traction to dent the country’s reputation as an impenetrable fortress for private wealth. 

Read next: The 2025 Spear’s Power List – who made the cut

Rank: Top 100

Top 100 2025, Power List

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