Keynote and Motivational

One of the UKs most recognised restaurant critics, who writes for the Guardian regularly, hosts her hit podcast 'Comfort Eating' and can be seen on UK television screens throughout the year

Grace Dent

Alex is a leading female tech entrepreneur with a successful track record in start-ups; a shining example of what is achievable with imagination and energy, her views are sought by all spectrums of the current political establishment

Alex Depledge

Algerian-born French solo rock climber and mountaineer. The first woman to complete a solo ascent of the north face of the Eiger.

Catherine Destivelle

Shonali has hosted events for companies such as Pfizer, AMEX, The Dubai Expo and Confex to name a few. She has hosted events from the UK and abroad.

Shonali Devereaux

The first female winner of The Apprentice. Michelle now runs her own business consultancy, has set up a new business, Chiconomy, and is a popular speaker at business events.

Michelle Dewberry

Founder of ebookers.com, who has gone on to invest in sustainable education and ecotourism.

Dinesh Dhamija

Award winning disability campaigner, social entrepreneur and changemaker. Has been the face of LinkedIn’s nationwide campaign recently.

Shani Dhanda

Renowned as one of the best motivational speakers today, his presentations are highly amusing and anecdotal, challenging and inspirational, making uncomfortable listening for anyone prepared to accept second best. Most memorably he made one small change at the '92 World Championships, reversing the order of the relay team (Akabusi, Black et al) to astonishing results.

Frank Dick

Lead singer of Iron Maiden, a commercial pilot, business angel, entrepreneur and creative business thinker.

Bruce Dickinson

An internationally renowned conductor, choir master, musician and teacher, the founder of Singing4Success with her top team of experts they offer inspirational and motivational singing based workshops for team building and leadership exercises both in the UK and internationally with an emphasis on active listening and confident communication.

Suzi Digby

Jonathan Dimbleby has a long distinguished career as a TV and radio broadcaster and writer. He has chaired 'Any Questions' since 1987 and presented series including 'First Tuesday' and 'One the Record' as well as being the anchor for General Election coverage.

Jonathan Dimbleby

Josceline Dimbleby has been one of Britain's most popular food writers for nearly thirty years. Her inventive cookery books have sold well over 2 million copies in the UK alone, and been translated into many languages. She also an advisor to healthy fast food chain Leon.

Josceline Dimbleby

Henry, co-founder of the Leon restaurant chain is a leading authority on sustainability food production and a campaigner for teaching healthy eating in schools. Once described as 'the posh Jamie Oliver', Henry is a highly sought after speaker at corporate events

Henry Dimbleby

Lord Michael Dobbs is best known as the writer of House of Cards, the Netflix series that was originally adapted by the BBC. Michael was an advisor to numerous prime ministers including Margaret Thatcher, John Major and David Cameron and now sits in the Upper House

Michael Dobbs

Young entrepreneur who set up SuperJam at the age of 14, using his Gran's jam recipes. His company now supplies over 2,000 supermarkets around the world (incl. Tesco, Asda Wal-Mart, Morrisons, Sainsbury's, Waitrose) in countries including Australia, Russia, Denmark, Finland and Ireland.

Fraser Doherty