Paul de Gelder

Why organisations work with Paul de Gelder

• He has lived the full arc of catastrophic shock and operational return, from the moment of injury through six months of rehabilitation back to instructing Navy divers. Few speakers can describe recovery from inside the experience with this specificity.
• His military discipline gives the talk operational substance. The framework is the Australian Defence Force mantra Improvise, Adapt, Overcome, applied to the practical question of how a leader makes decisions when the original capability is gone.
• He has built a second career advocating for the species that nearly killed him, hosting more than 20 Discovery Channel Shark Week documentaries since 2013. The choice itself is the lesson: fear converted into purpose, on camera, repeatedly.
• He has been trusted to coach Will Smith, Ronda Rousey, and Mike Tyson through shark dives. Audiences see a speaker who teaches composure to people who already perform under pressure.
• He has addressed the United Nations and Fortune 500 leadership audiences across the US, China, the UK, Vietnam, and New Zealand, with a message that travels across cultures and sectors.

Biography highlights

• Australian Army paratrooper, then Australian Navy clearance diver, specialising in bomb disposal and counter-terrorism diving operations.
• Survived a bull shark attack in Sydney Harbour in February 2009 that took his right hand and right leg, returning to full-time Navy service after six months.
• Continued instructing Australian Navy divers for three years post-injury before leaving full-time service in August 2012.
• Host of more than 20 Discovery Channel Shark Week documentaries since 2013.
• Author of Uncaged (autobiography), Tough AF (training and mindset), and Shark: Why we need to save the world’s most misunderstood predator (HarperCollins, 2022).
• Speaking platforms include the United Nations and Fortune 500 corporate audiences across five continents.

Biography

A bull shark closed on a Navy diver in Sydney Harbour in February 2009. The diver was Paul de Gelder, on a counter-terrorism exercise. He lost his right hand and right leg. Six months later he was back in uniform.

That return is the substance of the work. De Gelder served as an Australian Army paratrooper, then qualified as a Navy clearance diver in bomb disposal, before the attack. After it, he continued instructing Navy divers for three years and left full-time service in August 2012. The discipline that carried him through rehabilitation is the same discipline he now translates for leaders facing forced reinvention: improvise, adapt, overcome, applied to capability that has actually changed.

His second act is the more unusual proof of the argument. Since 2013 de Gelder has hosted more than 20 Discovery Channel Shark Week documentaries and written Shark: Why we need to save the world’s most misunderstood predator, published by HarperCollins in 2022. He has guided Will Smith, Ronda Rousey, and Mike Tyson through dives with the same species that nearly killed him. Fear, in his account, is not something a leader masters once. It is something a leader keeps walking toward.

The work resonates because it refuses metaphor. He addresses leadership audiences from the United Nations to Fortune 500 boardrooms with a single, operational claim: composure under shock is a trainable capacity, and the people you lead will calibrate their response to yours.

Key speaking topics

• Resilience after catastrophic shock
• Self-leadership under extreme pressure
• Fear, risk, and decision-making
• Adaptation and operational return
• Mental fortitude and recovery
• Purpose and reinvention
• Ocean conservation and shark advocacy

Ideal for

• Senior leadership teams navigating restructure, market shock, or capability loss
• Sales, operations, and frontline teams facing high-stakes decisions under pressure
• Wellbeing and mental health audiences focused on substantive recovery, not soft motivation
• Conferences seeking a credible keynote on resilience with a verifiable lived foundation

Audience outcomes

• A direct account of recovery and return from someone who has lived it, not theorised it
• The Improvise, Adapt, Overcome framework as a usable decision discipline under pressure
• A reframing of fear as a signal to engage with, not suppress
• A credible argument that capability change is not capability loss
• Renewed conviction that composure is a learned, repeatable practice