Moxie Marlinspike

Moxie Marlinspike

Keynote Speaker: Entrepreneur, Cryptographer & Computer Security Expert; Founder & Former CEO of Signal Messaging App

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Moxie Marlinspike Biography

Matthew Rosenfeld, known professionally as Moxie Marlinspike, is an entrepreneur, cryptographer, and computer security researcher. He is the creator of Signal, co-founder of the Signal Technology Foundation, and served as the first CEO of Signal Messenger LLC. He is also a co-author of the Signal Protocol encryption, which is implemented in Signal, WhatsApp, Facebook Messenger, Google Messages, and Skype.

Marlinspike is a former head of the security team at Twitter and the author of a proposed SSL authentication system replacement called Convergence. He previously maintained a cloud-based WPA cracking service and a targeted anonymity service called GoogleSharing.

Earlier in his career, Marlinspike co-founded Whisper Systems, which was acquired by Twitter, and later founded Open Whisper Systems to continue the development of secure communication tools.

Contact a speaker booking agent to check availability on Moxie Marlinspike and other top speakers and celebrities.

Moxie Marlinspike Videos

Moxie Marlinspike - Black Hat
Moxie Marlinspike | SOURCE Conference Boston 2010

How do I book Moxie Marlinspike to speak at my event?

Our experienced booking agents have successfully helped clients around the world secure speakers like Moxie Marlinspike for speaking engagements, personal appearances, product endorsements, or corporate entertainment since 2002. Click the Check Schedule button above and complete the form on this page to check availability for Moxie Marlinspike, or call our office at 1.800.698.2536 to discuss your upcoming event. One of our experienced agents will be happy to help you get speaking fee information and check availability for Moxie Marlinspike or any other speaker of your choice.

How much does it cost to book Moxie Marlinspike for a speaking engagement?

Speaking fees for Moxie Marlinspike, or any other speakers and celebrities, are determined based on a number of factors and may change without notice. For the most current speaking fee to hire Moxie Marlinspike, click the Check Schedule button above and complete the form on this page, or call our office at 1.800.698.2536 to speak directly with an experienced booking agent.

What topics does Moxie Marlinspike speak about?

Moxie Marlinspike is a keynote speaker and industry expert who speaks on a wide range of topics such as Computer Science, Technology, Cybersecurity, Innovation, Entrepreneurship and Futurism.

Where does Moxie Marlinspike travel from?

Moxie Marlinspike generally travels from California, USA and can be booked for (private) corporate events, personal appearances, keynote speeches, or other performances.

Who is the agent for Moxie Marlinspike?

AAE Speakers Bureau has successfully secured keynote speakers like Moxie Marlinspike for clients worldwide since 2002. As a full-service speaker booking agency, we have access to virtually any speaker or celebrity in the world. Our agents are happy and able to submit an offer to the speaker or celebrity of your choice, letting you benefit from our reputation and long-standing relationships in the industry. Please click the Check Schedule button above and complete the form on this page including the details of your event, or call our office at 1.800.698.2536, and one of our agents will assist you to book Moxie Marlinspike for your next private or corporate function.

What is a full-service speaker booking agency?

AAE Speakers Bureau is a full-service speaker booking agency, meaning we can completely manage the speaker’s or celebrity’s engagement with your organization from the time of booking your speaker through the event’s completion. We provide all of the services you need to host Moxie Marlinspike or any other speaker of your choice, including offer negotiation, contractual assistance, accounting and billing, and event speaker travel and logistics services. When you book a speaker with us, we manage the process of hosting a speaker for you as an extension of your team. Our goal is to give our clients peace of mind and a best-in-class service experience when booking a speaker with us.

Why is AAE Speakers Bureau different from other booking agencies?

If you’re looking for the best speaker recommendations, paired with a top-notch customer service experience, you’re in the right place. At AAE Speakers Bureau, we exclusively represent the interests of our clients - professional organizations, companies, universities, and associations. We intentionally do not represent the speakers we feature or book. That is so we can present our clients with the broadest and best performing set of speaker options in the market today, and we can make these recommendations without any obligation to promote a specific speaker over another. This is why when our agents suggest a speaker for your event, you can be assured that they are of the highest quality with a history of proven success with our other clients.


Moxie Marlinspike is a keynote speaker and industry expert who speaks on a wide range of topics including Computer Science, Technology and Cybersecurity. Please contact us for live or virtual event fee details. Moxie Marlinspike generally travels from California, USA and can be booked for (private) corporate events, personal appearances, keynote speeches, or other performances. Similar motivational celebrity speakers are Fei-Fei Li, Nicole Perlroth and Eric O'Neill. Contact All American Speakers for ratings, reviews, videos and information on scheduling Moxie Marlinspike for an upcoming event.

Speaker profile last updated by AAE Talent Team on 16/09/2025.

Moxie Marlinspike Videos

Moxie Marlinspike - Black Hat
Moxie Marlinspike | SOURCE Conference Boston 2010
  • How do I book Moxie Marlinspike to speak at my event?

    Our experienced booking agents have successfully helped clients around the world secure speakers like Moxie Marlinspike for speaking engagements, personal appearances, product endorsements, or corporate entertainment since 2002. Click the Check Schedule button above and complete the form on this page to check availability for Moxie Marlinspike, or call our office at 1.800.698.2536 to discuss your upcoming event. One of our experienced agents will be happy to help you get speaking fee information and check availability for Moxie Marlinspike or any other speaker of your choice.
  • How much does it cost to book Moxie Marlinspike for a speaking engagement?

    Speaking fees for Moxie Marlinspike, or any other speakers and celebrities, are determined based on a number of factors and may change without notice. For the most current speaking fee to hire Moxie Marlinspike, click the Check Schedule button above and complete the form on this page, or call our office at 1.800.698.2536 to speak directly with an experienced booking agent.
  • What topics does Moxie Marlinspike speak about?

    Moxie Marlinspike is a keynote speaker and industry expert who speaks on a wide range of topics such as Computer Science, Technology, Cybersecurity, Innovation, Entrepreneurship and Futurism.
  • Where does Moxie Marlinspike travel from?

    Moxie Marlinspike generally travels from California, USA and can be booked for (private) corporate events, personal appearances, keynote speeches, or other performances.
  • Who is the agent for Moxie Marlinspike?

    AAE Speakers Bureau has successfully secured keynote speakers like Moxie Marlinspike for clients worldwide since 2002. As a full-service speaker booking agency, we have access to virtually any speaker or celebrity in the world. Our agents are happy and able to submit an offer to the speaker or celebrity of your choice, letting you benefit from our reputation and long-standing relationships in the industry. Please click the Check Schedule button above and complete the form on this page including the details of your event, or call our office at 1.800.698.2536, and one of our agents will assist you to book Moxie Marlinspike for your next private or corporate function.
  • What is a full-service speaker booking agency?

    AAE Speakers Bureau is a full-service speaker booking agency, meaning we can completely manage the speaker’s or celebrity’s engagement with your organization from the time of booking your speaker through the event’s completion. We provide all of the services you need to host Moxie Marlinspike or any other speaker of your choice, including offer negotiation, contractual assistance, accounting and billing, and event speaker travel and logistics services. When you book a speaker with us, we manage the process of hosting a speaker for you as an extension of your team. Our goal is to give our clients peace of mind and a best-in-class service experience when booking a speaker with us.
  • Why is AAE Speakers Bureau different from other booking agencies?

    If you’re looking for the best speaker recommendations, paired with a top-notch customer service experience, you’re in the right place. At AAE Speakers Bureau, we exclusively represent the interests of our clients - professional organizations, companies, universities, and associations. We intentionally do not represent the speakers we feature or book. That is so we can present our clients with the broadest and best performing set of speaker options in the market today, and we can make these recommendations without any obligation to promote a specific speaker over another. This is why when our agents suggest a speaker for your event, you can be assured that they are of the highest quality with a history of proven success with our other clients.
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