Fusing satellite imagery, AIS, and vessel data, C4ADS Analyst Evan Accardi is mapping commercial facilitators of Iran's illicit LPG trade. He shows that arriving at entity-level identifications of actors involved in maritime sanctions evasion, even those employing sophisticated obfuscatory behavior, is possible with publicly available data.  


Blog post on C4ADS's page: https://c4ads.org/blogposts/2020/4/21/hull-in-their-story