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Overview of Speakers

Here you will find an alphabetical list of the available speakers at A-Speakers. You can ​book or request a keynote or speaker directly on their profiles and get more information about the specific speaker. If you would like help to ​book​ the perfect keynote for your ​event​, but do not know yet who you are looking for, feel free to contact us.

  • Gerd Leonhard

    Join the ranks of global leaders and book keynote speaker Gerd Leonhard to discover the future of music, social commerce, mobile content, and more.
    Switzerland

  • Gerrie Smits

    Gerrie is a seasoned professional with 25 years of experience in industries disrupted by the internet.
    Belgium

  • Gerry Duffy

    From 32 marathons to boardrooms - Gerry Duffy inspires leaders with lessons in endurance, leadership, and real-world solutions.
    Ireland

  • Gerry Hussey

    Unlock peak performance with Gerry Hussey: bestselling author and top-tier coach who transforms teams with cutting-edge neuroscience and leadership strategies.
    Ireland

  • Gerry O'Brion

    Gerry O'Brion: Unleash the power of strategic marketing for exponential growth.
    USA

  • Gian Paul Gonzalez

    Gian Paul Gonzalez inspires commitment and teamwork, motivating organizations to achieve their goals with his 'All In' philosophy, rooted in his Super Bowl success.
    USA

  • Gianluca Cinquepalmi

    Empowers leaders to grow confidently, even without all the answers. Trusted by 10+ of the Top 100 Brands.  
    Italy

  • Giannis Chatzimpeis

    Empower your team with the inspiring story of Paralympian & Ironman Giannis Chatzimpeis.
    Greece

  • Gijs van Wulfen

    Discover the transformative potential of innovation with Gijs van Wulfen, the number one global thought leader on design thinking.
    Italy

  • Gil Petersil

    Unlock business potential with Gil Petersil: Global thought leader in strategy & networking.
    Indonesia

  • Giles Duley

    Giles Duley, CEO of Legacy of War Foundation, inspires resilience with gripping storytelling and award-winning photography on conflict and humanity.
    UK

  • Giles Long

    Giles Long empowers leaders with actionable lessons in resilience, teamwork, and navigating change, drawn from his Paralympic journey.
    United Kingdom

  • Gilles Babinet

    Successful serial entrepreneur serving as France’s digital champion in the European Commission since 2012
    France

  • Gina Torres

    Meet Gina Torres, groundbreaking actress and producer of 'Pearson,' the first Afro-Latina-led TV series on Chicago politics.
    USA

  • Gitanjali Rao

    Gitanjali Rao, inventor and TIME Top Young Innovator, offers transformative perspectives on STEM. Elevate your event with her cutting-edge solutions and impact.
    USA

  • Giulia Panozzo

    Join Giulia Panozzo, an industry leader in customer acquisition, as she unveils neuromarketing strategies that boost engagement and revenue for businesses.
    UK

  • Giuliana Rancic

    Discover Giuliana Rancic, renowned TV host and fashion mogul, delivering insights on achieving media excellence.
    USA

  • Giulio Toscani

    Giulio Toscani, AI & Digital Strategy expert with 20+ years of experience. He helps organizations unlock disruptive innovation for sustainable growth.
    Spain

  • Giuseppe Stigliano

    Elevate your organization's marketing prowess with Giuseppe Stigliano, a global thought leader in Marketing and Digital Transformation.
    UK
  • glen-hiemstra_NewSite

    Glen Hiemstra

    Recognized futurist and successful author preparing people for the changes and trends that they will see in the future
    USA

  • Glenn Marsden

    Glenn Marsden, founder of the Imperfectly Perfect Campaign, inspires organizations to embrace inclusivity and redefine mental health conversations for a stronger, resilient workplace.
    Australia

  • Glenn Wilkinson

    With expertise in AI, Machine Learning, and cryptocurrency, Glenn Wilkinson equips companies with the tools to combat emerging cyber threats.
    UK

  • Gordon Hewitt

    Awarded Professor and Respected Business Advisor known for helping companies creating competitive advantages
    UK

  • Gordon Tregold

    Boost performance by 200% and achieve measurable success with Gordon Tredgold, a global leadership expert.
    Spain

  • Grace Liu

    Grace Chenxin Liu is a researcher, advocate, and changemaker who has been recognized globally for her work promoting gender equality and sustainable development.
    USA

  • Grace Rose Gwynne

    Resilience, ambition, and motivation personified. Grace Rose Gwynne empowers teams to overcome challenges and achieve extraordinary results.
    UK

  • Graeme Codrington

    Author, futurist, facilitator, strategy consultant, and expert on the new world of work and multi-generational workplace
    South Africa,UK

  • Graeme Leach

    Graeme Leach transforms uncertainty into opportunity with keynote insights honed by 20+ years of global speaking.
    UK

  • Graham Cluley

    Discover the world of cybercrime through Graham Cluley's engaging storytelling and expert insights.
    UK

  • Graham Cole

    Sharing anecdotes from his professional acting career, Graham Cole inspires audiences to find a purpose greater than themselves. As one of the country's most recognizable people, he lends his time and...
    UK
  • Webster

    Graham Webster

    Customer experience consultant and entrepreneur transforming organisations by focusing on costumer experience
    UK

  • Grant Leboff

    A thought leader, entrepreneur, successful author and one of the UK's leading experts on sales and marketing
    UK

  • Greg Clark

    Global Advisor, Scholar, Writer, Director & Chairman working with Businesses, Governments & Cities to help navigate this century
    UK

  • Greg Coker

    Leadership expert, author and founder and CEO of The Institute for Soft Skills specializing in culture and purpose
    USA

  • Greg Hawks

    Greg Hawks’ Mindshift Message Series delivers powerful tools to transform leadership, strengthen culture, and drive measurable growth.
    USA

  • Greg Jacobson

    Eliminate Stress, Worry, and Sadness. World Renowned Happiness Strategist, Mentor Founder & Executive Director of Happily Achieving, Advisor, Best-Selling Author
    USA

  • Greg Lindsay

    Futurist, urbanist, writer for Fast Company, and author of the bestseller Aerotropolis: The Way We’ll Live Next
    Canada

  • Greg McKeown

    Greg McKeown, a two-time New York Times bestseller author, is your go-to keynote speaker for unlocking the secrets of essentialism.
    USA

  • Greg Reid

    Want to inspire success? Book Greg Reid—award-winning speaker, Secret Knock founder, and mentor, recognized by world leaders for his impact in business and personal growth.
    USA

  • Greg Schwem

    Award-winning corporate comedian Greg Schwem brings laughter and inspiration to your event, helping organizations boost morale and foster a positive workplace culture.
    USA

  • Greg Verdino

    Futurist, digital transformation expert and global authority on “the digital now” known for his ability to forecast trends
    USA

  • Greg Wells

    Dr. Greg Wells is a scientist and physiologist who is able to take complex research and make it understandable and actionable so that people can get healthy and perform to their true potential.
    Canada

  • Gregg Brown

    Change Leadership Expert who Empowers Organizations to Thrive in the Future of Work.
    Canada

  • Gregory Burns

    Resilience in the Face of Adversity: Gregory Burns' captivating keynotes motivate organizations to persevere through challenges and achieve extraordinary results.
    USA

  • Gregory Offner

    Transform Your Team, Transform Your Business. Gregory Offner's keynotes empower organizations to elevate their people and drive success.
    USA

  • Gregory Robinson

    Elevate your event with Gregory Robinson, former NASA director of the groundbreaking James Webb Space Telescope. Let him inspire your team to achieve astronomical success!
    USA

  • Guenther Steiner

    Formula 1's most popular team principal, Guenther Steiner, shares leadership insights to help organizations drive success.
    Italy,USA

  • Guillermo Söhnlein

    Guillermo Sohnlein is a serial entrepreneur, explorer, philanthropist, and investor with over 25 years' experience in space, oceans, sustainability, and technology innovation.
    USA

  • Gustavo Grodnitzky

    Unlock transformative culture shifts with Dr. Gustavo Grodnitzky—expert in corporate culture and emotional intelligence.
    USA

  • Guy Kawasaki

    Unlock innovation with Guy Kawasaki, bestselling author and chief evangelist of Canva, shaping the future of design and entrepreneurship.
    USA

  • Guy Winch

    Licensed Psychologist, Author, former stand-up comedian, and motivator for practicing Emotional First Aid
    USA

  • Gyles Brandreth

    From Parliament to prime-time TV, Gyles Brandreth delivers high-impact keynotes on communication, legacy, and influence for corporate leaders and change-makers.
    UK

  • Habib Noorbhai

    Turn innovation into action with Prof. Habib Noorbhai, expert in tech, health, and human performance.
    South Africa

  • Hal Becker

    Elevate your sales team with Hal Becker. Trusted by IBM, Disney, United Airlines for transformative solutions.
    USA

  • Hal Elrod

    Hal Elrod, author of The Miracle Morning, helps teams conquer adversity and build productivity, inspiring transformation through morning routines.
    USA

  • Hale Doganci

    Empowering teams with 14 years of Fortune 500 insight to overcome emotional blocks and thrive professionally.
    Germany

  • Haley Moss

    Haley Moss, a game-changer in disability inclusion. Secure her as your keynote speaker for a future that embraces diversity.
    USA

  • Hamilton Mann

    Hamilton Mann, Top 10 Tech Thought Leader, helps organizations harness AI and digital transformation for sustainable growth.
    France

  • Hamish Taylor

    Hamish Taylor is a renowned speaker and advisor who helps organizations prioritize customer value in their activities.
    UK

  • Hanli Prinsloo

    Hanli Prinsloo is a former competitive freediver, documentary filmmaker, and founder of the I AM WATER Foundation.
    South Africa

  • Hannah Austin

    Transform Your Workplace: Join bestselling author Hannah Austin to tackle burnout head-on and foster a healthier work culture that prioritizes wellbeing.
    USA

  • Hannah Fitt

    Hannah Fitt, a leader in ethical business and global development, empowers organizations to drive meaningful social impact and sustainable growth through actionable insights.
    UK

  • Hannah Graf

    Hannah Graf, retired British Army Captain, inspires organizations with powerful keynotes on diversity, leadership, and resilience.
    United Kingdom

  • Hannah Nicol

    Hannah Nicol, an expert in global communication, offers engaging keynotes and workshops, helping teams navigate and excel in diverse cultural settings.
    USA

  • Hannah Power

    Empower your brand and your team with Hannah Power, TEDx speaker and personal branding expert.
    UK

  • Hannah Ubl

    Hannah Ubl helps leaders decode workplace trends and engage employees in new ways. Expect data, humor, and mindset shifts!
    USA

  • Hannah Wilson

    Hannah Wilson empowers organizations with transformative leadership strategies, fostering diversity, equity, inclusion, and belonging.
    UK

  • Hardeep Dhanjal

    Transform your organization with Hardeep Dhanjal’s powerful keynotes. Hardeep capitalizes on his performance experience to captivate and ignite his audiences.
    Denmark

  • Harriet Waley-Cohen

    Her powerful messages and actionable strategies have helped countless companies thrive in the face of challenges and transform their cultures.
    UK

  • Harry Broadman

    Unlock success with Harry Broadman's expertise in global finance and trade negotiations, guiding organizations to thrive in challenging markets.
    USA

  • Harry Freedman

    Corporate Put-on, stand-up comedian, and emcee appreciated for leaving his audience feeling energized and connected
    USA
  • Kraemer

    Harry Kraemer

    Strategy and management expert and author teaching at Kellogg School of Management at Northwestern University
    USA

  • Harvey Castro

    Transform healthcare with Harvey Castro's AI expertise. Former CEO and author, empowering physicians and optimizing healthcare delivery.
    USA

  • Hayley Barnard

    Unconscious bias and inclusive leadership – Hayley Barnard’s keynotes challenge biases and inspire action, transforming workplace diversity into a business strength.
    UK

  • Hayley Mulenda

    Hayley Mulenda is recognised as one of the most inspiring young voices within the United Kingdom, an established keynote speaker, consultant and change agent.
    UK

  • Heather Hakes

    Transform your organization with Heather Hakes, renowned mindset coach and speaker.
    USA

  • Heather Lutze

    From a basement startup to a multimillion-dollar success,Heather Lutze shows organizations how to master Findability and grow.
    USA

  • Heather McGowan

    Gaining valuable insight into coping with future work, Heather discusses strategies that help businesses cope with the changing technology .
    USA

  • Heather Mitts

    Heather Mitts, a 3-time Olympic Gold Medalist, inspires with her journey from soccer stardom to empowering female athletes in business.
    USA

  • Heather Monahan

    Heather Monahan, author and speaker. Inspires confidence and success through her personal brand, book, and talks.
    USA

  • Heather Moyse

    Heather Moyse: Four-time Olympian and 2x Gold Medalist. She inspires teams to redefine limits and achieve peak performance.
    Canada

  • Heather R. Younger J.D.

    Join Forbes contributor and best-selling author Heather R. Younger for a keynote that redefines employee loyalty. Learn from her experience and transform your workplace.
    USA

  • Heather White

    Heather's leading Smarter Networking Framework will create you strong connections for professional success
    UK
  • Monsegur

    Hector Monsegur

    Director of a Cybersecurity Company, Security Researcher, and Former Blackhat helping the FBI through hacking experience.
    USA

  • Heidi Skolnik

    Energize your audience and let Heidi Skolnik, renowned sports nutritionist, teach your team to optimize diet and exercise for peak performance and health.
    USA

  • Hein Wagner

    A vision beyond sight. Hein Wagner's keynote redefines perception, instilling a fresh perspective that sparks innovation and fuels growth.
    Sweden

  • Helen Eriksen

    Transform your leadership style with Helen Eriksen's actionable strategies and practical wisdom.
    Denmark

  • Helen Housby

    Helen Housby: Fitness and motivational expert. Influential figure within netball since 2014.
    UK

  • Helen Morris Brown

    Helen Morris Brown helps teams navigate challenges and boost confidence. A TEDx speaker and productivity expert with 20+ years' experience.
    UK

  • Helen Oakley

    Helen Oakley, Top 20 Canadian Women in Cybersecurity, helps organizations secure AI and software supply chains, ensuring transparency and compliance in an evolving threat landscape.
    Canada

  • Helen Richardson-Walsh

    Team Behavior and Value Expert uses her sports experience to explain her thoughts on team psychology and behaviors
    UK

  • Helen Russell

    A charismatic speaker uncovering the secrets of the world’s happiest country and happiness around the world
    UK

  • Helen Sairany

    Transform workplace culture with Dr. Helen Sairany, globally acclaimed speaker on trauma, resilience, and post-crisis leadership.
    USA

  • Helen Scales

    Dr. Helen Scales, a world-renowned marine biologist and speaker, delivers transformative keynotes on discovery, sustainability, and resilience.
    United Kingdom

  • Helena Rowland

    Helena Rowland, an Olympian and quadruple Six Nations Grand Slam winner, helps organizations understand pressure and the psychology of winning.
    UK

  • Helene Banner

    Helene Banner, a leading Female Leadership expert, empowers organizations with authentic leadership insights, transforming workplaces through her captivating Keynotes and workshops.
    Germany

  • Helle Thorning-Schmidt

    Navigate crises and inspire change with Helle Thorning-Schmidt, a global leader in politics and humanitarian efforts.
    Denmark,UK

  • Henna Pryor

    Henna Pryor is a global keynote speaker and author, blending corporate experience with science-based methods to improve social fitness and workplace performance.
    USA

  • Henning Beck

    Biochemist and neuroscientist turning the hard science of the creative, innovative brain into practical knowledge
    Germany
  • henri-nyakarundi

    Henri Nyakarundi

    Social entrepreneur and expert on innovation and green energy committed to fight poverty through sustainable solutions
    USA
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Explore Our Selection of Professional Speakers

Welcome to our page dedicated to professional speakers. Here, you'll find a complete, alphabetically organized list of our speakers, allowing you to search easily and efficiently. Whether you're looking for a business speaker, a seminar presenter, or a speaker for another type of event, we have the right speaker to match your specific needs. Each speaker brings unique expertise and can meet your requirements, whether it’s motivating a team, inspiring an audience, or sharing valuable insights.

To book a speaker, simply visit their individual profile. Each profile includes all the information needed to make the right choice, including a detailed biography, examples of past talks, and videos of their presentations. These resources give you a clear understanding of each speaker’s style and capabilities.

We recognize that every event is unique, and we are dedicated to providing a tailored service to meet your specific needs. Our mission is to connect you with professional speakers who can captivate and inspire audiences, adding exceptional value to your event. Browse our list and discover the perfect speaker for your next seminar or conference.

Help me choose

Contact Us and Find the Perfect Match for Your Event

You can easily request a quote for a speaker directly on our website. We provide transparent information on speaker pricing, allowing you to adjust your budget accordingly. Our professional speakers are available for conferences, seminars, and other corporate events. Booking a speaker has never been easier.

Our speakers are experts across various fields and can captivate and inspire audiences. Whether you're aiming to motivate your employees, share specialized knowledge, or create a memorable experience for participants, our speakers are ready to meet the challenge. Booking a speaker for your next event is quick and simple through our agency. Browse our list of speakers, explore their skills and preferred topics, and choose the speaker that best matches your organization’s needs.

If you have any questions or need additional information, feel free to contact us. We are here to help you organize a successful and memorable event with the support of our exceptional speakers.

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