Speachers.com
Because keynote speeches that build a personal connection stay in mind forever.
Speachers.com is your partner for keynotes, fireside chats, panels and more. We’ve helped 100+ events get amazing feedback for their keynote.
If you're looking for a speaker who builds a connection with the audience, inspires, and shares lessons - reach out.
Dr. Thomas Zurbuchen
Longest continually running Chief of Science for NASA from 2016-2022, responsible for 130+ missions, among them the James Webb Space Telescope, Perseverance Mars Rover, Ingenuity Mars Helicopter and Parker Solar Probe. Now leading ETH Zurich’s Space Initiative and the Swiss GeoLab to advance innovation in space exploration and entrepreneurship.
INNOVATION · LEADERSHIP · SPACE SCIENCE
Col. Pam Melroy
Deputy Director at NASA from 2021-2025, managing a 25bn annual budget and more than 17’000 employees. She started her career as a jet pilot in the US Air Force, later became test pilot, and then astronaut. As one of two women in history, she piloted the Space Shuttle in the role of Flight Commander. Member of the Astronaut Hall of Fame.
STRATEGY · LEADERSHIP · DEEP TECH · SPACE SCIENCE
Dr. Derek Muller
Built Veritasium, a YouTube channel that has gained more than 20 million subscribers, with 3.9 billion total views as of January 2026. He is considered one of the most influential science communicators, inspiring global audiences and shaping how people learn in the age of the internet.
EFFECTIVE LEARNING · STORYTELLING
Randy Knaflic
Ex-VP of HR at Google, SpaceX and Jawbone.
Randy Knaflic built Google’s first engineering center outside North America between 2005-2012, continuing to drive rapid growth across 12 engineering sites in Europe, the Middle East, and Africa. He later joined SpaceX and worked directly with Elon Musk to scale the team in 2012. After SpaceX, Randy spearheaded Jawbone’s hyper-growth of over 200% (and $3.3B valuation).
HUMAN RESOURCES · SPACE X · GROWTH
Dr. Simon Hefti
Simon is a distinguished expert in AI and data-driven value creation with a robust background in statistics, data analysis, and software development across various sectors. Known as a pioneer, Simon's career has been marked by leading high-impact projects, including groundbreaking mobile banking solutions and the largest Point of Sale systems in Switzerland.
AI · DATA · STRATEGY· ENTREPRENEURSHIP
Nicole Herzog
Entrepreneur, board member, and angel investor.
As a founder and Chairwoman, Nicole built and scaled software companies through successful exits. Now she is an angel investor and board member, dedicated to strengthening innovation in Switzerland and beyond. She is on various boards, an advisory to the ESA Business Incubation Center, and a member of the innovation council Innosuisse.
ENTREPRENEURSHIP · INNOVATION · LEADERSHIP
Dr. Prof. Didier Queloz
2019 Nobel Prize Laureate in Physics for expanding our understanding of the universe. He proved that planets exist outside of our own solar system by finding a planet that revolves around the star 51 Pegasi. Currently professor at the University of Geneva and Head of Centre for Origin and Prevalence of Life, where he researches if life exists outside of Earth.
INNOVATION · ASTROPHYSICS · SCIENCE COMMUNICATION
About SPEACHERS.COM
We are discontent with current speaker marketplaces.
Responses are slow, connections are unpersonal, and the speakers leave immediately after their talk.
No more.
Founded by Lukas Hefti, SPEACHERS.COM manages speakers our team knows personally, are inspiring on stage, and easy to work with.
Meet the Team
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Lukas Hefti
FOUNDER | SPEAKER REPRESENTATION
“If I’m not passionate about it, it’s not worth doing. You can bet I’m passionate about my speakers.”
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Christian Erni
GRAPHIC DESIGN | DESIGN
“You need to look at things from four angles to know which one is right.”
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Manuela Zahner
SPEAKER REPRESENTATION
“Progress begins with someone brave enough to ask ‘What if?’ - and moves forward with someone daring enough to say ‘Let’s go’.”
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Arian Tehrani
SPEAKER REPRESENTATION
“The world is built on connections. If we can create more connections between people, we’re helping to build the future.”
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Noah Waeger
SPEAKER REPRESENTATION
“The Power of Thinking Without Walls.”
Clients who have worked with us in the past
Contact us.
lukas.hefti@speachers.com
+41 79 201 81 91
Lukas Hefti GmbH Brandschenkestrasse 70 CH-8002 Zürich