Keynote and Motivational

One of the most sought-after experts in security and technology, he has dedicated his career to improving technology and safeguarding others from the threat of cyber criminals; he sits on the Cyber Security Advisory Board for Imperial College London. Co-founder of several successful startups to date, including The Zebra alongside Adam Lyons, which has since become the fastest growing US car insurance comparison site. Cal took part in a Speaker Taster Session in May.

Cal Leeming

The collapse of Barings, and Nick Leeson's role in it, was one of the most spectacular debacles in financial history. How could one trader bring down the banking empire that had funded the Napoleonic Wars? Hear Nick's honest and self effacing account.

Nick Leeson

Businessman who turned around ASDA and sold it to Walmart. Former Royal Mail Chairman and on the board of numerous companies.

Allan Leighton

Best known for his acerbic parliamentary sketches in the Daily Mail and is also the paper's theatre critic as well as contributing travel pieces. A riveting after dinner speaker with some fascinating political anecdotes.

Quentin Letts

Business speaker and one of the world's best-known experts on trends. Based in New York. A dynamic speaker with a high energy presentation style.

Daniel Levine

Popular British TV and radio presenter, and comedian.

Alice Levine

Tony Blair's Middle East envoy. Lord Levy is a successful businessman and one of the UK's top fundraisers, having raised millions for both political and charitable causes.

Michael Levy

Toby is a former member of the British Intelligence Services, now leading an international team of Cyber Security Analysts for the British AI & Cyber Security firm, Darktrace; a speaker with real life experience of AI

Toby Lewis

Award-winning AI Content and Prompt Engineering Strategist, worked for Microsoft and Google. Presenter for Apple Music, Channel 4, Virgin and the BBC

Georgia Lewis Anderson

Olympic gold heptathlete, presenter, broadcaster, and President of Commonwealth Games England.

Denise Lewis OBE

Former Head of Rugby at the Welsh Rugby Union and elite sports professional. A popular speaker who also draws on his life experiences from Sandhurst to taking on the challenges of Everest and the North Pole and has 14 years’ experience as a management consultant.

Josh Lewsey

Singapore-based producer/presenter with BBC World News and international news journalist. She regularly anchors Asia Business Report and Newsday from the BBC's Singapore studio.

Sharanjit Leyl

Former Scottish Labour MP and businesswoman, she held a number of Ministerial appointments before becoming a Cabinet Minister. She was British High Commissioner to Australia and was elevated to the Lords in 2010. With decades of experience in chairmanship, politics and HR management, Helen is much in demand as a speaker.

Helen Liddell

Rod Liddle is a journalist and broadcaster. He writes for numerous papers and magazines and was the Editor of BBC Radio 4 Today programme. Always outspoken and lively, he is a popular panelist.

Rod Liddle

Michael Liebreich is Chairman and CEO of Liebreich Associates, through which he provides advisory services and speaks on clean energy and transportation, smart infrastructure, technology, climate finance and sustainable development.

Michael Liebreich