
From Iran’s shadow fleets to Russia’s new playbook, ship managers are becoming the quiet architects of sanctioned oil flows.
For over 15 years, ship and technical managers have been Iran’s commercial conduit of choice — off-balance-sheet operators enabling sanctioned barrels to keep moving. Marshal (India) and Fareast (Hong Kong) have long been the flag-bearers, with Shamkani later inheriting Marshal and rebranding it as Koban Shipping (UAE) in 2019.
Some ventures burned out quickly: Oceanlink Maritime DMCC, incorporated in March 2023, was sanctioned barely a year later. But in this world, casualties are temporary. New brands rise as old ones fall — pawns shuffled on the board while the ultimate oil entity remains untouched.
This week, the U.S. DOJ sanctioned Babylon Navigation DMCC, a ship manager tied to one of the three main Kurdish suppliers out of KAZ. The move sidelined 15 ships, but it was collateral damage more than a crippling blow.
Babylon’s sanction follows a broader reshuffle in Iraq. VS Petroleum (formerly Ikon) was blacklisted in July, and Babylon’s turn marks the next phase of this regime change. One other private player remains active alongside SOMO — but even Washington knows keeping SOMO as the sole operator isn’t realistic. The state entity is neither nimble enough nor politically suited to manage the trade alone.
In sanctioned flows, bigger is no longer better. Fragmentation is survival, and ship managers have become the perfect enablers. Their remit extends beyond crew, flag, and naming changes. They handle drydock, trans-shipment, agency ties, and even the rebranding of bills of lading.
Perhaps most importantly, ship managers now oversee many of the dark fleet’s internal sales — transactions too opaque for brokers, who depend on open chatter to generate business. By contrast, managers have no incentive to publicize deals, making them both discreet and indispensable.
With an estimated 35% of the global tanker fleet in the dark, the influence of ship managers within the sanctioned oil economy can’t be overstated.
Looking ahead to 2026, Russia appears to be following the same script. Coral Energy remains the primary handler through September, but a wave of new entities is preparing to take on the flow. The strategy is clear: fragment the exposure, insulate the system, and spread the risk.
Routes are adjusting too. Western-origin barrels like Rebco, Urals, and Varandey are sailing trans-global voyages to the Far East, completing ship-to-ship transfers at Nakhodka. It’s a logistical workaround that mirrors the resilience of Iran’s “resistance economy” model.
Sanctions aim to choke flows, but the longer they endure, the more self-managed the system becomes. Ship managers are the quiet operators who make that possible — agile, discreet, and increasingly central to how sanctioned economies sustain themselves.
Iran wrote the blueprint. Russia is now copying it. And the dark fleet keeps expanding — silently, structurally, and largely out of reach.