Alex Macqueen is an actor, best known for his roles as Julius Nicholson in the BBC’s Thick Of It and Neil’s Dad in the Channel 4 comedy The Inbetweeners. He was a member of the National Youth Theatre and President of the Cambridge University Theatre Company, before qualifying as a Barrister at the Middle Temple. In 2017, he was elected by the Inn as a Master of The Bench.

Star of the hit TV show The Missing, James Nesbitt is one of the most recognizable, talented and accomplished actors on our screens. His first major TV roles included Ballykissangel and Playing The Field but it was the BAFTA award winning Cold Feet that brought him to the attention of a wider audience. He has starred in multiple critically acclaimed film roles, including Bloody Sunday, Danny Boyle’s movie Millions, BAFTA award-winning Occupation for BBC One.

Greg is a globally-acclaimed thought leader, author and keynote speaker who has delivered more than 350 talks to executive audiences around the world. His work focuses on how leaders and organisations thrive in a world of accelerating change – through developing behaviours, processes and culture which support creativity, innovation and entrepreneurial spirit.

David is the BBC’s Science Editor, a post he has held since in 2012. He is acclaimed for his innovative reporting from the frontlines of global change. David presents clear explanations of the latest science with a vivid anecdotal style. As the BBC’s on-screen climate specialist during the Live Earth concerts, and a regular public speaker and conference chair, he’s hugely experienced and really enjoys connecting with an audience. He has the ability to guide the corporate world through the challenging environmental and scientific issues facing business today and enables them to make positive changes to the way they operate in order to enhance economic and environmental effectiveness.