Trump administration requests resignation from Greece's U.S. envoy

Guilfoyle's departure would be treated as a routine diplomatic personnel transition with minimal market relevance, though any broader staffing clarity could modestly reduce policy uncertainty in sectors sensitive to diplomatic relations.

If the resignation request remains contested or unresolved, prolonged internal friction within the administration could create minor noise around institutional credibility, though the Greece-U.S. relationship itself is unlikely to move markets materially.

Should this resignation signal a broader purge of diplomatic staff or reveal internal conflict over foreign policy direction, markets might price in increased policy volatility or shifts in U.S. posture toward NATO allies and European partners.