October 20, 2026, 11:32 PMRSSRU

Demuri (Dieter) Voronin

At largeChecked October 18, 2026

Demuri (Dieter) Voronin, born 1979, Moscow. Charges: Article 275, Russian Criminal Code (Treason against the state); “Demuri (Dieter) Voronin's case”. Sentence (February 16, 2024): 13 years and 3 months of imprisonment in a strict regime colony. Status: at large.

In brief

Moscow · Moscow · Politicians

Sentence

13 years 3 months

13 years and 3 months of imprisonment in a strict regime colony

Verdict February 16, 2024

No information about an appeal ruling.

Charges

Full wording of the charges

According to the version of the investigation, Demuri (Dieter) 'working for a foreign intelligence service, involved Safronov in this activity'. Voronin and Safronov claimed that Safronov only gave Voronin information from open sources.

Latest event

August 1, 2024 — imprisonment ends

Checked October 18, 2026 · no changes since October 15

Timeline

  1. · Imprisonment ends

  2. · Persecution ends

  3. · First-instance verdict

    guilty verdict · 13 years 3 months

  4. · Persecution begins

    Demuri (Dieter) Voronin's case

  5. · Preventive measure: pre-trial detention

Criminal case

Demuri (Dieter) Voronin's case

There are no other defendants in this case in the database.

Thematic group: The case of transferring classified information to Germany and to the university in Switzerland

Details and sources

Full summary

According to OVD-Info

Political scientist. Demuri (Dieter) was detained in February 2021, when he arrived in Russia from Germany. He was charged with high treason as part of the prosecution of journalist Ivan Safronov: his communication with Voronin became the reason for the appearance of a second episode in Safronov's case of high treason. Voronin was sentenced to 13 years and three months in a strict regime colony. He was released on 1 August 2024 as part of a large-scale prisoner exchange between Russia and Germany.

All fields of the record
Citizenship
Germany, Russia

Other people prosecuted under Article 275, Russian Criminal Code

Under the same article, not necessarily in the same case.

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