
Our talent library
GMC is proud to represent over 100 authors, experts, speakers, and thought leaders across the non-fiction and fiction industry.
Dr Rupert Whitaker
Rupert Whitaker is an activist, health scientist and advocate for patients in medicine. He is the co-founder of Europe’s first HIV charity, the Terrence Higgins Trust, and is the founder of the Tuke Institute.
Dr Paulina Rowińska
Paulina Rowińska, winner of the Austrian Science Book of the Year Award, is a Cambridge-based science writer with a PhD in mathematics. Her first book, Mapmatics, published in 2024.
Bethany Handley
Bethany Handley is a prize-winning writer, poet and disability activist from South Wales, who campaigns for Disabled people’s rights. Her first book of poetry, Cling Film, published with Seren in 2025.
Shirley Cooklin
Shirley Cooklin is an actor, script writer and author of the forthcoming BLAME NOT THE WIND
Katie Hodgetts
Katie Hodgetts is an award-winning climate and youth campaigner, keynote speaker and founder of The Resilience Project
Lorena Bernal
Lorena Bernal is a Life Coach, Spiritual Life Coach, Actress and Founder of Live Love Better - a wellbeing, spirituality and events platform.
Dr Mark Williamson
Dr Mark Williamson in the co-founder and Director of Action for Happiness - a charity that promotes a happier and more caring society.
He has a PhD in Engineering from the University of Bristol and an MBA from IMD business school in Switzerland, where he received the President’s Award.
In 2022 Mark was awarded an additional Honorary Doctorate in recognition of his work with Action for Happiness.
Dr Claire Plumbly
Dr Claire Plumbly is a HCPC-Registered Clinical Psychologist specialising in trauma and burnout.
Emma Dunwoody
Emma Dunwoody is a qualified Master Coach and is one of the world’s top experts in Human Design.
Helen Villiers
Helen Villiers is a Psychotherapist specialising in narcissism, emotional abuse and neurodivergence.
Katie McKenna
Katie McKenna is an accredited Psychotherapist specialising in emotional abuse and childhood trauma.
Sarah de Lagarde
Sarah de Lagarde is a motivational speaker, disability advocate and double amputee.
Heather Darwall-Smith
Heather Darwall-Smith is one of the UK’s top sleep specialists and psychotherapists.
David Vaux
David Vaux is an ex-firefighter and is now one of Britain’s leading Osteopaths, specialising in strength-focused activity in older age.