1st Cir.

UNITED STATES v. STAVROS PAPANTONIADIS

January 21, 2026 ·25-1126 ·Panel Decision ·RIKELMAN, Circuit Judge · By James Taylor

The First Circuit affirmed the convictions of a Massachusetts pizzeria owner for forced labor, ruling that a pattern of physical abuse and threats of deportation against undocumented workers satisfied the statutory elements of coercion. The court also upheld the defendant's 102-month sentence, rejecting challenges to evidentiary rulings and sentencing enhancements.

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Stavros Papantoniadis, owner of a chain of pizzerias known as 'Stash's' in Massachusetts, was charged with six counts of forced labor and attempted forced labor under federal statutes 18 U.S.C. §§ 1589(a) and 1594(a). The government alleged that Papantoniadis systematically exploited undocumented immigrant employees by subjecting them to long hours, physical violence, surveillance, and threats of deportation. After a ten-day trial, a jury convicted Papantoniadis on six counts. He appealed, challenging the sufficiency of the evidence, three evidentiary rulings, the calculation of his sentencing guidelines range, and the district court's denial of a motion for a longer trial continuance and a new trial. The district court had sentenced him to 102 months in prison.

The First Circuit, writing through Circuit Judge Rikelman, addressed four primary issues. First, regarding sufficiency of the evidence, the court applied a de novo standard, viewing the evidence in the light most favorable to the verdict. The court rejected Papantoniadis's argument that his conduct was merely that of a 'demanding boss.' Instead, the court found that the jury could reasonably infer from the totality of the evidence that Papantoniadis intentionally created a 'climate of fear and violence' to coerce labor. The court emphasized that the jury was permitted to consider the entire factual context, including Papantoniadis's treatment of other employees, to prove intent against specific victims. For example, the attack on one employee, Thiago Silva Teixeira, was used to show the fear instilled in others like do Carmo and Bonilla. The court held that threats of deportation and physical abuse constituted 'serious harm' or 'abuse of law or legal process' under the statute. Second, the court reviewed evidentiary rulings for abuse of discretion. It found any potential error in admitting testimony about a former employee's assault or a witness's childhood trauma to be harmless, as other evidence sufficiently supported the verdict. Third, regarding sentencing, the court affirmed the application of duration enhancements, noting that the forced labor continued for over a year for most victims. It also upheld felony-offense enhancements for assault, ruling that throwing a pan constituted an 'immediately threatened battery' under Massachusetts law, and that state misdemeanors punishable by imprisonment could qualify as 'felony offenses' for guideline purposes. Finally, the court found no abuse of discretion in denying the continuance, noting the defense had ample time to review the discovery and that the delay did not prejudice the trial.

The decision reinforces the First Circuit's broad interpretation of the federal forced labor statute, confirming that a pattern of abuse and threats against a group of workers can establish liability even if specific threats were not directed at every individual victim. It clarifies that sentencing enhancements for duration and related felony conduct apply even when the underlying state offenses are classified as misdemeanors, provided they involve imprisonment. The ruling leaves open the specific factual question of what constitutes a 'dangerous weapon' in the context of thrown objects, but affirms that the standard is whether the object was capable of producing serious bodily harm. The defendant's sentence remains in effect, and the case is closed.

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