Our speakers for World Earth Day include marine biologists, documentary filmmakers and the campaigners driving climate action.
Speakers for World Earth Day are being booked for sustainability programmes, panel conversations and team climate sessions. The current trending group spans marine conservation, sustainable finance and campaigning, with a designer and filmmaker turned climate activist among the most requested.
Sian Sutherland
World Earth Day
World Environment Day
Business Leader
Zoe Bayliss Wong
World Earth Day
World Environment Day
Professional
Monty Halls
World Earth Day
World Environment Day
Celebrity
Finn Harries
World Earth Day
World Environment Day
Filmmaker
Jack Harries
World Earth Day
World Environment Day
Filmmaker
Jaz O'Hara
World Earth Day
World Environment Day
Human Rights
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.
Countries served
%
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.
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.
frequently asked questions
Something we've not covered here?
A World Earth Day speaker marks Earth Day with a focus on the planet and climate action, while a World Environment Day speaker marks the UN's environment day, often with a policy angle. Both cover sustainability. PepTalk can help you choose.
A World Earth Day speaker is booked for World Earth Day events to educate audiences on climate and sustainability, often covering practical action people and organisations can take. Many are scientists or campaigners. PepTalk can match one to your event.
Fees for a World Earth Day speaker typically range from £2,000 to £15,000+ in the UK, or $5,000 to $30,000+ in the US. Profile, session length and travel all move the fee. PepTalk can share current quotes for your date.
Book a Speaker
Who Nails It
Tell us what you’re working on and we’ll match you with the talent your audience won’t stop talking about.
