Trump-Era Foreign Policy Veteran Joins Iran Nuclear Negotiations — And That Should Worry Everyone

The appointment of Nick Stewart to the US negotiating team with Iran is being framed in Washington as a personnel decision — the kind of bureaucratic detail that rarely makes headlines. That framing is wrong. Stewart spent Trump's first term inside an administration that shredded the JCPOA, the landmark 2015 nuclear accord, and presided over a period of maximum-pressure sanctions that demonstrably failed to bend Tehran's behaviour. His return to the negotiating table is not a neutral variable. It is a statement of intent.
The timing matters. Negotiations between Washington and Tehran have proceeded in fits and starts for months, with both sides testing whether a framework acceptable to both is even achievable. Into that fragile process steps a figure whose institutional experience is inseparable from the approach that helped collapse the original deal. The optics alone complicate whatever trust-building the two parties have managed so far.
The JCPOA's Ghost
The 2015 Joint Comprehensive Plan of Action — the Iran nuclear deal — was the product of years of painstaking multilateral diplomacy. It froze Iran's nuclear programme in exchange for sanctions relief. The Trump administration rejected that bargain, withdrawing in May 2018 and reimposing sweeping secondary sanctions. The stated goal was a "better deal." What followed was two years of escalating tensions, the assassination of General Qasem Soleimani, and an Iranian nuclear programme that, by 2024, had advanced to the brink of weapons-adjacent capability.
Stewart was inside that apparatus. He did not merely observe the withdrawal; he was part of the State Department architecture that implemented its consequences. That experience is now being re-deployed in an effort to reverse the damage. There is a logic to this — the same people who broke the deal may believe they understand its failure modes best. There is also an obvious problem: they may be precisely the wrong people to rebuild it.
What Tehran Will Read Into This
Iranian officials have long argued that Washington cannot be trusted to uphold negotiated commitments. The 2018 withdrawal gave them a documented case. Iranian state media, in reporting Stewart's appointment, will frame it through exactly that lens: as confirmation that the current talks are a negotiating trap, a pressure campaign dressed up as diplomacy.
That reading is not irrational. Whether one agrees with the Iranian position or not, the addition of a figure associated with the JCPOA's destruction to a team supposedly seeking to reconstruct it signals either a remarkable confidence in persuasion — or a blindness to the structural obstacles that will greet any deal Tehran is asked to sign.
The Structural Problem Nobody Wants to Name
The deeper issue is institutional. US Iran policy has become a vessel for competing domestic constituencies: hawks who view any accommodation as capitulation, reformers who view sanctions as self-defeating, and an Israeli government that has consistently lobbied against any deal that leaves Iran's enrichment infrastructure intact. A negotiating team carrying Trump-era baggage enters those cross-currents already compromised in Tehran's eyes. That is not an insurmountable obstacle — diplomacy has overcome worse — but it is a self-imposed one.
The question is whether the Biden administration, or whatever executive configuration is overseeing these talks, genuinely wants a deal that Iran will accept, or whether the composition of the team reflects domestic political constraints that make real agreement impossible regardless of what is offered.
The Stakes Are Enormous
A nuclear-armed Iran changes the calculus of Middle Eastern security permanently. It accelerates a regional arms dynamic that Saudi Arabia, the UAE, and Turkey will respond to, with consequences that extend well beyond the Gulf. The diplomatic window to prevent that outcome is not unlimited. Each month of stalled negotiations, each signal that undermines trust — and Stewart's appointment is such a signal — narrows the available space.
Nobody should pretend that reaching a durable accord is simple. It is not. Iran has its own domestic political constraints, its own hardliners who benefit from conflict, its own reasons to distrust American promises. But the asymmetry that matters here is between a negotiation that is genuinely open and one that is performative — a process designed to fail so that hawks can say they tried. Stewart's addition, right or wrong, raises the question of which kind of process this is.
That question deserves a straight answer. The region — and the world — cannot afford ambiguity on this scale.
This publication covered the Stewart appointment as a substantive development in ongoing diplomacy rather than a personnel footnote. The sourcing from Iranian state-affiliated outlets, which first reported the appointment, was weighed alongside the implicit signals about US negotiating strategy that the staffing decision conveys.