Our science speakers include a former astronaut, award-winning geneticists and the neuroscientists who make big ideas accessible.
Understand the impact of science and technology, along with the discoveries that are changing the world we live in with PepTalk's expert science speakers.
Susan Greenfield
Science
Health and Fitness
Mental Health
Maggie Aderin
Adversity
Neurodiversity
Diversity and Inclusion
Liz Bonnin
Sustainability
Adam Rutherford
Science
Diversity and Inclusion
Social Impact
Mariano Sigman
Behavioural Science
Decision Making
Communication
Sabina Brennan
Change Management
High Performance
Resilience
Why book a science speaker?
STEM is central to innovation, economic growth, and competitive advantage — helping businesses develop cutting-edge products, streamline operations, and make data-driven decisions. A strong foundation in science enables companies to create new industries and solve complex problems more efficiently. PepTalk offers an inspiring line-up of science speakers covering diverse fields, from astrophysics to environmental science. Their expert insights can help your organisation foster a culture of curiosity and innovation, accelerate knowledge acquisition, and provide fresh perspectives for your team and events.
Not sure who's the right fit?
Tell us about your event and audience and we'll recommend the most relevant options from the entire market.
the process - step by step
Tell us about your event and we'll do the rest. No back-and-forth, no guesswork — just the right speaker, matched to your brief, handled end to end.
01
Tell us your brief.
Share the event, the audience, the theme, and the budget. The more context you give us, the sharper the shortlist we'll come back with.
02
Get your proposal within 24 hours.
We respond fast. You'll get a hand-picked selection of speakers matched to your brief, with full profiles, fees, and our recommendation on who's the strongest fit.
03
Refine until it's right.
Not quite right? Tell us what's missing from the shortlist and we'll adjust. We work with you until you're confident you've found the right person.
04
Confirm. We handle everything else.
Contracts, fees, travel, briefing calls, on-the-day logistics. We manage the full process so your team doesn't have to.
05
Event countdown.
Relax. Your speaker or expert is confirmed, the prep is done, and your event is in good hands. Show up and enjoy it.
The world's leading speaker booking platform
15,000+ expert voices. The right one for you in 24 hours.
Tell us about your event and we'll send you a curated shortlist within a day. We combine PepTalk's smart matching engine technology with the expertise of our booking team to find the speaker who's right for your audience, your brief, and your budget.
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Satisfaction rate
Testimonials
They came with a brief.
We delivered the right speaker.
From global enterprises to fast-growing teams, event organisers come back to PepTalk because we get it right the first time.
PepTalk makes the whole process effortless. They don't just connect you with a speaker — they understand your goals, match you with the right voice, and make every detail seamless. It's the most professional and enjoyable booking experience I've had.
We work with PepTalk across our flagship conferences, executive roundtables and dinner events. They have an exceptional ability to source world-class speakers while delivering a genuinely personal, white-glove service throughout. They are, quite simply, a pleasure to work with.
Working with PepTalk has been an outstanding experience from start to finish. Their level of service is truly exceptional - a standard that's incomparable to anyone else in the industry. If you're considering partnering with PepTalk, don't hesitate.
PepTalk are brilliant. They truly understand our goals and consistently deliver, connecting us with experts who bring unique and thought-provoking insights. Highly recommended.
We've worked with PepTalk on a range of projects – from motivational speakers on high performance to a coaching programme focused on work-life balance & change. They take the time to understand what we need. We value the partnership.
The team at PepTalk was incredibly responsive and invested in our event's success. From their suggestions we were able to easily identify a speaker that matched what we were looking for. They were incredible to work with, I would recommend them to anyone!
The client service has been truly exceptional, and the support in planning our annual speaker programme has been invaluable. PepTalk is a team we love working with, time and time again.
Everything has been smooth with PepTalk. Great communication. Easy booking. And great follow-up.
PepTalk made the entire speaker booking process seamless. They were incredibly fast, easy to work with, and took the time to understand our brief and learning outcomes. The expert speaker they matched us with brought fresh, engaging perspectives that resonated perfectly with our audience.
frequently asked questions
Something we've not covered here?
Booking a science speaker starts with a short brief: your event, audience, date, budget, and format. Send it through getapeptalk.com or hello@getapeptalk.com and you'll get a shortlist within 24 hours. Once you choose, PepTalk handles contracts, fees, travel, and logistics.
A science speaker is a scientist or researcher who makes complex ideas accessible across fields from genetics to neuroscience. They include a former astronaut and award-winning geneticists. PepTalk connects you with science speakers matched to your audience.
Science speakers are available for keynotes, panels, fireside chats, workshops, and Q&A sessions, in person or virtually. Many offer a workshop or breakout after a keynote so the content sticks. Tell PepTalk your format at getapeptalk.com and we'll match accordingly.
A science speaker covers a broad range of fields from genetics to neuroscience; a space science speaker focuses specifically on space, astronomy and exploration. One spans all of science, the other looks to the universe. PepTalk can match either.
A science speaker covers genetics, neuroscience, physics, space and how scientific thinking applies to everyday decisions. Sessions draw on a former astronaut, award-winning geneticists and leading neuroscientists. PepTalk can shape the focus to your audience.
Science speaker fees typically range from £3,000 to £25,000+ in the UK, and $5,000 to $50,000+ in the US, depending on profile, session length, and format. The best-known names sit at the higher end. Tell PepTalk your budget at getapeptalk.com and we'll shortlist speakers who fit it.
Book a science speaker 2 to 3 months ahead for most events, and 4 to 6 months for high-profile names or peak season. Earlier booking widens your choice. PepTalk also handles shorter timelines and last-minute requests where a speaker's diary allows.
A science speaker gives your audience genuine insight and wonder, turning big scientific ideas into something clear and relevant. They bring authority from real research careers. PepTalk will match one to your event.
Find an expert
who nails your brief.
Tell us what you’re working on and we’ll match you with the experts your audience won’t stop talking about.
The PepTalk Journal
Expert voices.
Fresh thinking.
Speaker recommendations, event trends, key dates, and practical guides, written by and for the people who make great events happen.
