Evanna Lynch

Actress Known for her Role as Luna Lovegood in the "Harry Potter" Series

Tim Waterstone

One of the most astute and determined businessmen of recent years, Tim Waterstone is the founder of Waterstone's bookstores, and the Daisy & Tom children's department stores, and former Chairman of HMV Media Group plc.

Alfie Allen

Actor, Best-Known for "Game of Thrones"

Ellen MacArthur

Former Long-Distance Yachtswoman & Founder of the Ellen MacArthur Foundation

Sir Ian McKellen

Actor & Activist

Jay Sean

Singer, Songwriter, Rapper, Beatboxer & Record Producer

Tom Standage

Digital Editor, The Economist

Alastair Campbell

Consultant; Strategist; Communicator; Campaigner; Best-Selling Author; Former Director of Strategy & Communications to Tony Blair

Lady Michelle Mone

Entrepreneur, Mentor, Global Motivational Speaker & Member of the House of Lords

Sienna Guillory

Actress Known for "Resident Evil," "Eragon" & "Meg 2: The Trench"

Sienna Guillory | A Banquet, pressure on women & motherhood

Lily Allen

Recording Artist & TV Presenter; Known for the Hit "Smile"

Michael Woodford

Former President & CEO of the Olympus Corporation

Christopher Pissarides

British-Cypriot Economist; Professor of Economics & Political Science at the London School of Economics; Nobel Prize Recipient in Economic Sciences

Ross Lovegrove

Pioneer of Industrial Design

Natalia Tena

British Actress Known for "Harry Potter" and "Game of Thrones"

Brigitte Nielsen

Danish actress and model

Naomi Alderman

Naomi Alderman is a British author and novelist.

JP Rangaswami

Chief Data Officer at Deutsche Bank; Head of Strategy and Innovation

Terry Leahy

Former CEO of Tesco; Renowned Expert on Business Turnarounds, Management & Organizational Excellence

Fatboy Slim

British DJ, Musician, Rapper and Record Producer