About Hanna
Hanna Sianko is a legal professional with international education and practical experience in the United Kingdom and the United States. Holding a Master's degree from the London School of Economics, where she focused on human rights violations, Hanna combines expertise in international criminal law, human rights law, and international commercial law.
Her professional background spans both legal and policy spheres, including work at the Community Legal Advice Center in London and participation in international moot courts, where she refined her advocacy and analytical skills.
Hanna's work on extradition matters draws heavily on human rights jurisprudence — Article 3 ECHR (torture/inhuman treatment), Article 6 (fair trial), and Article 8 (private life). She has represented clients in multi-jurisdictional matters across the UK, US, and EU.
Areas of Practice
- Human rights-based extradition defences
- ECHR applications
- Interpol Red Notice challenges
- International criminal law
- Cross-border human rights litigation