Stephanie Romiszewski Announced as Final Speaker for the T2 Leadership Retreat 2026
When was the last time you had a truly great night’s sleep?
For many leaders, sleep is often the first thing to go, sacrificed in the name of productivity, performance, or pressure. Yet, what if better sleep isn’t a luxury, but one of the most powerful tools for sustained leadership performance?
That’s the question Stephanie Romiszewski has spent her career helping people answer and we’re thrilled to annunce that Stephanie Romiszewski will join the speaker line-up for the T2 Leadership Retreat 2026 Event.
Stephanie is a Founder, Author, leading Sleep Physiologist and trusted voice in sleep health, whose new book Think Less, Sleep More: From Panic & Perfectionism to Stress-Free Sleep (UK Jan 2026 - Atlantic Books, US March 2026 - St. Martin's Press) is set to transform the way we understand and approach sleep.
The Science of Rest and Performance
As the founder of Sleepyhead Clinic and CMO of re:sleep, Stephanie has helped thousands of people around the world reclaim healthy, balanced sleep, from elite athletes and CEOs, to frontline professionals and new parents.
Her approach is refreshingly practical and grounded in evidence, blending cutting-edge behavioural sleep science with the realities of modern life. Ultimately, helping people perform at their best without burning out.
With two decades of experience, from research at Harvard Medical School to developing sleep programmes for the NHS, her insights bridge science, psychology, and performance in a way that resonates deeply with today’s leaders.
Why Sleep Matters for Leadership
At T2, we see leadership as more than strategy, targets, and delivery. It’s about sustaining clarity, composure, and connection in a world that rarely stops moving.
Sleep isn’t just about rest; it’s about resilience, creativity, and emotional intelligence. It’s the foundation that allows leaders to make better decisions, handle pressure, and lead with empathy.
That’s why Stephanie’s session at the T2 Leadership Retreat Event will go beyond sleep tips. It will challenge our beliefs about productivity, perfection, and recovery, and show how a new understanding of rest can unlock high performance in leadership and life.
Joining a World-Class Line-Up
Stephanie joins an inspiring line-up of speakers for the T2 Leadership Retreat 2026 Event, including:
Raymond Blanc OBE – World-renowned chef and entrepreneur, celebrated for his artistry, innovation, and leadership philosophy.
Lewis Pugh – Endurance swimmer, UN Environment Patron of the Oceans, and global changemaker.
The T2 Leadership Retreat 2026 Event takes place from 7–9 July at The Grove Hotel & Spa.
Join 40 senior leaders for three days of reflection, challenge, and transformation.
Dates: 7–9 July 2026
Location: The Grove Hotel & Spa

