A-Z listing of speakers - A

Columnist for the Guardian and Observer, David Aaronovitch is a greatly respected journalist, author and TV presenter

2009 UK Woman Political Journalist of the Year & an expert in gender, human rights & democratic empowerment, Lesley Abdela is a fascinating speaker

Star of BBC2's 'The Thick of It', comedian Chris Addison is renowned for his versatility, energetic stand up routines and faultless delivery

Ade Adepitan MBE is a British television presenter and wheelchair basketball player. He is an enthusiastic conference speaker inspiring through his actions.

What makes El Bulli worthy of three Michelin stars? And what is it about Ferrán Adrià that makes him one of the best-regarded chefs in the world today?

One of the Top 50 Most Influential Executives in the World (Fortune Magazine), Isabel Aguilera is a world-renowned keynote speaker on leadership

Author of Unimagined – a Muslim boy meets the West, Imran Ahmad is hugely popular with audiences as a spellbinding, intelligent & funny after dinner & keynote speaker

Co-founder of AKQA, the world's largest creative digital agency, Ajaz Ahmed is a fascinating conference speaker on entrepreneurism, innovation & creativity

Olympic medalist, Kriss inspires & motivates with his energetic & enthusiastic FIT 4 Business (Focus, Innovation, Teamwork) & Cycle of Change presentations

Founder of the world-famous Alessi brand famous for its colourful designer kitchenware, Alberto Alessi is an inspiring and interesting business conference speaker

Robert Bathurst from Cold Feet played Alex (cartoon investment banker) in a successful run in London’s West End. Alex is now available for corporate events

ITV's motorsport successor to Murray Walker, James Allen is a popular host and speaker on the corporate circuit

Benedict Allen's humorous after dinner and motivational conference speaking on his exploration and adventure leave all audiences in awe of what we can achieve

Legendary golfing commentator, Peter Alliss is also a prolific writer and amusing, entertaining after dinner speaker

Star of hit television series, Location, Location, Location alongside Phil Spencer, Kirstie is one of the leading property gurus on television today

Truly versatile, Matt Allwright is not only the well known presenter of BBC1's Rogue Traders, but also journalist, producer, speaker and facilitator

John Amaechi is an accomplished motivational speaker who has inspired people throughout the world and appeared as a judge on the hit BBC show 'The Speaker'

An expert in global economy and investments, Ricardo Amorim is a charismatic international keynote speaker able to explain complex issues in easy soundbites

Stephen K Amos is at the forefront of a new band of comedians, side splittingly funny, he's a must for a set after dinner, to present awards or to host an event

Founder of RnB Ringtones, Alexander Amosu was featured in The Times 'Top 40 under 40' & is a young serial entrepreneur to watch

Former barrister, Clive Anderson is not only known for comedy but also as a presenter of television documentaries and regular newspaper columnist

Entrepreneur & co-founder of the online Social Lending company Zopa, Giles Andrews speaks on many business topics including branding, leadership & customer service

Tyneside's most famous showbiz duo, Ant & Dec, presenters of Britain's Got Talent, I'm a Celebrity Get Me Out of Here and Saturday Night Takeaway

Former politician and well known, best selling author and personality

Dr Rachel Armstrong is a Senior TED Fellow speaking about fusing science, technology and the environment to challenge the principles of business worldwide

Major Phil Ashby is a genuine hero. A Royal Marine and UN peace keeper, Phil has conquered all challenges that he has encountered, a true inspiration.

Rt Hon. Lord Ashdown GCMG KBE is the former leader of the Lib Dem party, an EU and UN representative and an internationally renowned speaker

James is the founder and Managing Director of Gü Chocolate Puds who has realised his dream of selling soufflés to the French and chocolate to the Belgians.

The combination of a career in the City with Arthur Andersen before embarking on his exlorations, makes Tom Avery a unique & winning motivational speaker

Experienced broadcaster and news reporter, Lisa Aziz is a multi award winning journalist and an experienced and popular conference facilitator and awards host