Marga Hoek is a member of Thinkers50, she is that rare combination: a true visionary on sustainable business and capital and a successful, innovative business leader who understands and applies the commercial realities of business. Operating at the highest level with ministers and presidents, Marga is a global voice for G20, G7 Climate Change and Cop 23 and a regular contributor for prestigious, global media like Forbes Magazine, Fortune and The Huffington Post. Her latest book The Trillion Dollar Shift, on the business opportunities of the Sustainable Development Goals, received an international, gold medal.

Trevor Williams served as Chief Economist at Lloyds Bank for over a decade. Now an author, academic and consultant, he analyses the key trends and policies that shape the economy and markets. From energy and climate to how companies use their data to understand the wider economy, he brings clarity and relevance to an often complex and abstract field.

Widely respected for his determined dedication to upholding American values and democracy, The Honorable Ken Buck represented Colorado’s 4th Congressional District in the United States House of Representatives during one of the most transformative periods in our nation’s history. Republican Congressman Buck was first elected to Congress in 2014 and served an impactful five terms until making the decision to resign in 2024. Throughout his decade-long tenure in Congress, Buck sought to affect change to policy and politics from inside the beltway and championed legislation in favor of small government, less debt, and antitrust initiatives. Following his time in Congress, Buck retains his unwavering passion for driving meaningful change in politics and solving problems for the American people.

With more than a decade working at the heart of the technology industry, Dex Hunter-Torricke has managed communications for some of the most-influential and admired Silicon Valley leaders and corporations of our day. In his daily work, Dex plays a critical role in writing the next chapter on science, tech, the economy, and society across the globe, and spearheads efforts to bring the stories of how the world is being moved forward to light. From 2012-2016, he led the executive communications team at Facebook and served as personal speechwriter for Mark Zuckerberg. He then went on to join SpaceX as senior director of communications. He later served as the VP Global Communications & Public Engagement for the Oversight Board for Meta, the independent body that makes decisions on Facebook and Instagram’s most challenging content issues. Dex takes audiences into Facebook’s boardroom, Musk’s open-concept cubicle, the famed Googleplex, and finally to the UN itself to share lessons on what it takes in today’s environment to build highly effective internal teams, how to use storytelling in modern communications, and what to make of the steady transition from local to global that’s unfolded over the past decade.

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.

Roger Harrabin is one of the media’s most influential voices on the environment, energy and climate change. He is Energy and Environment Analyst for the BBC, where he has broadcast for more than 30 years. Roger has been a global pioneer in environment reporting. He was founder presenter of the BBC environment programme Costing the Earth and has won many awards for his work in radio and TV. His quest for impartiality led him to broadcast two three-part series on Radio 4 tackling the risks and uncertainties in climate science and technology. His reporting on new topics has often been trend-setting – he was, for instance, the first mainstream reporter to highlight the central role that energy would play in the environment. He has interviewed many influential figures including Margaret Thatcher, Tony Blair, Ban Ki Moon, Al Gore and Sir David Attenborough.

Gavin Patterson is the president and chief revenue officer of Salesforce.com, Inc., leading the CRM company's global sales organization. He previously served as Chief Executive, BT from 2013-19. During his tenure, Patterson completed the UK rollout of the superfast fibre and started the deployment ultrafast fibre. He led the £15billion acquisition of EE, launched BT Sport, expanded BT’s cyber security practice and championed BT’s social purpose agenda. He joined BT in 2004 as MD Consumer and joined the board as CEO BT Retail in 2008. Prior to BT, he spent four years at Virgin Media and nine years at Procter & Gamble. Patterson is a Non-Executive Director at British Airways plc and a Trustee of the British Museum. He graduated from Cambridge University with an MEng in Chemical Engineering.

After a successful spell at top ten ad agency TBWA, working on disruptive brand strategies for clients like PlayStation and Nike, at the age of 24, Nick decided to set up on his own. He founded a pioneering innovation consultancy, which has seen him work on numerous global launches including Xbox, Unilever’s 7 year future of laundry, the BBC’s most successful TV show of all time (Dancing with the Stars) and sustainable cities for the UK government.

Multimedia presenter whose presentations feature funny video clips and a high degree of audience interaction. Ross Shafer has the most intriguing Comedy & Business background of any speaker on leading through change, reinvention, and resilience. Ross’s funny and energetic style was honed as a headlining comedian and host of TV’s Match Game (ABC), The Late Show (FOX), Almost Live! (NBC and Comedy Central) and Love Me, Love Me Not (USA). Embracing his humorous world view explains why Ross risked buying and selling 23 companies (each rescued from bankruptcy) and earning the savvy to author ten insightful business books. Ross’s fresh takeaways are fun and sticky … and he delivers the creativity to ignite and inspire front line staff as well as senior executives.

Scott gives fresh global perspective to his programs about the changing worlds of employee engagement, customer engagement, branded customer service, personal branding, humor as a tool in sales, service, public speaking, and change management.

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.

Lord Digby Jones is the former director general of the UK’s Confederation of British Industry, the former minister of State for Trade and Investment, and the author of Fixing Britain. With a straight-talk approach, he is one of the world’s most acclaimed business commentators and known as “the face of British business.” Jones addresses the reforms needed to spur growth in the UK and highlights how businesses can stay in the globalised economic race. As one of the world's most acclaimed business commentators, Digby entertains and inspires audiences around the globe, with his memorable, bespoke presentations at conferences, seminars, and dinners.