
"Overcoming Mobbing" exposes the silent epidemic affecting 37% of American workers - group-orchestrated workplace abuse that can lead to violence and suicide. Dr. Gary Namie endorsed this revolutionary guide that's reshaping HR policies nationwide. What toxic patterns are hiding in your workplace?
Maureen Duffy, PhD, and Len Sperry, MD, PhD, co-authors of Overcoming Mobbing: A Recovery Guide for Workplace Aggression, are leading experts in workplace psychology and trauma-informed recovery.
Duffy, a family therapist and consultant specializing in workplace and school mobbing, partners with Sperry, a professor of mental health counseling and organizational psychiatry, to blend clinical insights with systemic solutions.
Their work, including the foundational Bullying and Mobbing: Causes, Consequences, and Solutions, establishes them as pioneers in addressing collective workplace aggression. Duffy’s affiliation with Nova Southeastern University’s Qualitative Research Graduate Program and Sperry’s roles at Florida Atlantic University and the Medical College of Wisconsin underscore their academic rigor.
Their actionable frameworks, informed by decades of psychotherapy practice and corporate consulting, have been cited as essential resources for human resource professionals and mental health advocates. Praised as a “foundational piece of work” in mobbing research, their collaboration continues to shape organizational health strategies globally.
Overcoming Mobbing by Maureen Duffy and Len Sperry explores workplace mobbing—a systemic form of group aggression that erodes victims’ mental health and careers through prolonged humiliation, exclusion, and sabotage. The book distinguishes mobbing from bullying by emphasizing organizational involvement, provides recovery strategies for victims, and outlines prevention frameworks for employers.
This guide is essential for workplace abuse victims, HR professionals, managers, and mental health counselors. It equips individuals with tools to document abuse, rebuild self-esteem, and navigate legal recourse while offering organizations protocols to address toxic cultures.
Yes—readers praise its actionable recovery strategies, case studies, and clear distinction between mobbing and bullying. Reviewers note its value for both victims seeking validation and employers aiming to foster healthier workplaces.
| Mobbing | Bullying | |-------------|--------------| | Group-driven, organizationally enabled | One-on-one aggression | | Systemic exclusion over months/years | Occasional hostile acts | | Aims to force victim’s resignation | Seeks dominance, not expulsion |
Victims often experience PTSD, depression, and shattered self-worth due to gaslighting and social isolation. The book links prolonged mobbing to career derailment, financial instability, and suicidal ideation.
Duffy and Sperry urge companies to:
Examples include a teacher targeted by administrators for whistleblowing and a nurse ostracized after reporting safety violations. These show how institutions often protect aggressors over victims.
With remote work complicating team dynamics, the book’s hybrid workplace adaptation strategies help address digital mobbing through Slack/email. Its frameworks align with 2025 EEOC guidelines on systemic harassment.
Some reviewers argue it overemphasizes organizational solutions without addressing individual resilience. Others note limited guidance for small businesses lacking HR departments.
Duffy brings 25+ years as a workplace trauma psychologist, while co-author Len Sperry contributes organizational psychiatry expertise. Their research cites 200+ peer-reviewed studies on group aggression.
The authors recommend The Bully-Free Workplace by Gary Namie and Emotional Survival for Law Enforcement by Kevin Gilmartin for sector-specific insights.
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Mobbing destroys careers and lives.
The organization itself becomes weaponized against the target.
Addressing individual bullying behaviors won't solve organizational mobbing problems.
People take sides as a target is identified.
Organizations can be mobbing-prone or mobbing-resistant.
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Ever notice how Sunday evenings feel different when something's wrong at work? That knot in your stomach, the dread creeping in as the weekend fades. Now imagine that dread intensifying until you're physically sick at the thought of walking through your office door. For millions of workers, this isn't anxiety-it's the lived reality of workplace mobbing, a collective form of psychological warfare that can destroy careers, health, and lives. Unlike the stereotypical office bully-one bad boss making your life miserable-mobbing involves entire groups ganging up on a single target. Think of it less like a schoolyard fight and more like an organizational witch hunt, where formal systems and informal gossip networks combine to systematically push someone out. Research suggests up to half of American workers have experienced this phenomenon, yet most don't even have a name for what's happening to them. The critical distinction between bullying and mobbing changes everything about how we understand workplace abuse. When Jim's micromanaging boss makes his life hell, transferring to another department solves the problem. But when Linda becomes the target of a coordinated campaign-where her manager and the COO collaborate to build a case against her, strategically plant rumors about an "investigation," and systematically poison her reputation-changing departments won't help. The organization itself has become weaponized. Mobbing transforms institutional processes into weapons. Performance reviews, HR investigations, even seemingly neutral "documentation"-all become tools of elimination rather than management. While 72% of workplace bullies occupy positions of power, mobbing features fluid dynamics where subordinates can successfully target superiors by building coalitions. The assistant coaches who spread gossip about their boss, the administrative staff who "forget" to include someone in meetings, the colleagues who suddenly go silent when the target enters the room-these aren't isolated incidents but coordinated patterns.