The long-term relationship between Adverse Childhood Experiences (ACEs) such as exposure to violence in the home and in the community, healthharming behaviors, poor physical and mental health outcomes, and ultimately, early mortality was first documented by Felitti et al. (1998) in their seminal study with more 8,000 people in the United States. However, it is clear that not all people experience the same types of adversity (Grasso, Dierkhishing, Branson, Ford, & Lee, 2015) and even when they do, the behavioral outcomes vary considerably (Cecila, Viding, Fearon, Glaser, & McCrory, 2017). Exposure to extra-familial violence and subsequent violent offending appears to be particularly gendered (McNaughton-Ryes, Foshee, Chen, & Ennett, 2018; Vaswani, 2018). Since the original investigation, later epidemiological studies, such as those in the UK have confirmed thedeleterious and doseresponse effects of adversity during childhood on later offending behaviors, with those exposed to multiple adversities and violent trauma, significantly more likely to engage in violence (Bellis, Hughes, Leckenby, Perkins, & Lowey, 2014). Violence may be a significant social problem with both social and economic costs (Walsh, 2018) but however pervasive (Krauss, 2006), it is not a new phenomenon. Records suggest that observers were keen to understand the mechanics of intentional aggressive behavior as far back as the time of the ABSTRACT Violent offending is a key concern to criminologists, but current paradigms have not fully explained why some people are violent and others are not. Despite the fact that between 80% and 98% of all violent-related crimes are perpetrated by males, few studies have convincingly examined why this is the case. Violence is traumatic and is one of the most commonly experienced traumas internationally. Violence is the leading cause of death for young men ages under 24 globally, and in addition to fatalities, there are 10 times more violence-related injuries. In the UK, 78% of perpetrators of violent crime are male, and the vast majority of victims are male. Two things appear clear: violence is pervasive and is the most common trauma experienced by boys and young men. This article seeks to highlight the need for both a trauma-informed approach as well as a gender-conscious approach in the discourse around violence prevention research, policy, and practice.