A web of contractors, suppliers, and others with links to Russian state giant Rosneft’s big Arctic oil project includes a billionaire associate of Rosneft CEO Igor Sechin and the father of President Vladimir Putin’s purported partner, Alina Kabayeva, among others. Systema investigates.

Iranians studying in Russia often work on projects with military applications, an analysis by Systema shows -- and upon return, some join entities linked to Iran’s armed forces. These ties are growing: The number of Iranians studying at Russian universities has jumped during Moscow’s war on Ukraine.