Sleep First
Why sleep is the first performance intervention—and what high performers need to know about protecting it.


Keynote speaking
Compelling, evidence-based keynotes that make complex science feel clear, relevant and impossible to forget.
Jemma combines scientific authority, vivid storytelling and practical application. Audiences leave with a new way to understand their own biology, behaviour and performance—and concrete tools to act on it.
Every keynote is shaped for the audience and event objective, whether the room is filled with senior leaders, frontline teams, elite performers or a whole organisation.
Signature keynotes
Why sleep is the first performance intervention—and what high performers need to know about protecting it.
What stress does to attention, judgement and behaviour, and how to stay capable when it matters most.
How regulation, emotional intelligence and recovery shape the way leaders influence an entire system.
Bring the science into the room