Gravity Speakers, LLC (“Company”,“We”, or Us”), respects your privacy and is committed to protecting it through compliance with this policy.
This policy describes the types of information we may collect from you or that you may provide when you visit the website www.gravityspeakers.com (“Website”) and our practices for collecting, using, maintaining, protecting, and disclosing that information. Company is the data controller for information processed through the Website.
Please read this policy carefully to understand our policies and practices regarding your information and how we will treat it. If you do not agree with our policies and practices, your choice is not to use our Website. By accessing or using this Website, you agree to this privacy policy. This policy may change from time to time (see Changes to Our Privacy Policy). Your continued use of this Website after we make changes is deemed to be acceptance of those changes, so please check the policy periodically for updates.
Our Website is not intended for nor targeted towards children as defined by applicable law. We do not knowingly collect personal information from children. If you are younger than the age of consent in your jurisdiction, do not use or provide any information on this Website or on or through any of its features or provide any information about yourself to us, including your name, address, telephone number, email address, or any screen name or user name you may use. If you believe we might have any information from or about a child under the applicable age of consent, please contact us at Privacy@gravityspeakers.com and we will delete it.
For more information, see International Data Transfers
When you use the Website and provide information to Company through the Website, your information may be transferred to a destination outside your jurisdiction, including to the United States. The United States has not received a finding of “adequacy” from the European Union under Article 45 of the GDPR. Company has executed agreements between its affiliates and subsidiaries in accordance with Article 46 of the GDPR. Company also relies on derogations for specific situations set forth in Article 49 of the GDPR in order to transfer personal information across international borders outside of Company, its affiliates, and subsidiaries. In particular, Company transfers personal information across international borders only: with your consent; to perform a contract with you; or to fulfill a compelling legitimate interest of Company in a manner that does not outweigh your rights and freedoms.
Choices About How We Use and Disclose Your Information.
We may disclose aggregated anonymized information about our users without restriction.
When you use the Website and provide information to Company through the Website, your information may be transferred to a destination outside your jurisdiction, including to the United States. The United States has not received a finding of “adequacy” from the European Union under Article 45 of the GDPR. Company has executed agreements between its affiliates and subsidiaries in accordance with Article 46 of the GDPR. Company also relies on derogations for specific situations set forth in Article 49 of the GDPR in order to transfer personal information across international borders outside of Company, its affiliates, and subsidiaries. In particular, Company transfers personal information across international borders only: with your consent; to perform a contract with you; or to fulfill a compelling legitimate interest of Company in a manner that does not outweigh your rights and freedoms.
We do not control third parties’ collection or use of your information to serve interest-based advertising. However, these third parties may provide you with ways to choose not to have your information collected or used in this way. You can opt out of receiving targeted ads from members of the Network Advertising Initiative (“NAI”) on the NAI’s website: https://www.networkadvertising.org/.
To the extent required by law, Company provides you with (i) reasonable access to the personal information collected through the Website, and (ii) the ability to review, correct, export, and delete such personal information. Please contact us using any of the methods identified in the “Contact Information” section if you would like to exercise your individual rights and for information on any fee required to obtain copies of your personal information. We may need to obtain or confirm certain personal information in order to accommodate your request. We will not accommodate a request to change information if we believe the change would violate any law or legal requirement or cause the information to be incorrect.
California Civil Code Section § 1798.83 permits users of our Website that are California residents to request certain information regarding our disclosure of personal information to third parties for their direct marketing purposes. To make such a request, please send an email to Privacy@gravityspeakers.com or write us at: 570 El Camino Real, #150-250, Redwood City, CA 94063, Attn: General Counsel.
We use commercially reasonable measures to secure information collected through the Website. Unfortunately, the transmission of information via the internet is not completely secure. Although we do our best to protect your personal information, we cannot guarantee the security of your personal information transmitted to our Website. Any transmission of personal information is at your own risk. We are not responsible for circumvention of any privacy settings or security measures contained on the Website.
We retain your information for as long as needed: (i) to conduct business with you; (ii) as needed for the purposes outlined in this Privacy Policy; (iii) as necessary to comply with our legal obligations, resolve disputes, and enforce any agreements.
It is our policy to post any changes we make to our privacy policy on this page with a notice that the privacy policy has been updated on the Website home page. If we make material changes to how we treat our users’ personal information, we will notify you by email to the email address provided by you or through a notice on the Website home page. The date the privacy policy was last revised is identified at the top of the page. You are responsible for ensuring we have an up-to-date active and deliverable email address for you, and for periodically visiting our Website and this privacy policy to check for any changes.
To ask questions or comment about this privacy policy and our privacy practices, contact us at:
570 El Camino Real, #150-250, Redwood City, CA 94063, Attn: General Counsel
Email: Privacy@gravityspeakers.com
European Union: Company’s Data Protection Officer is Nausheen Razzak, and can be contacted using the information above. You can request copies of Company’s GDPR Article 46 agreements from the Data Protection Officer. Please contact the Data Protection Officer if you believe Company has processed your information in a manner inconsistent with your privacy rights. You also have the right to contact a supervisory authority if you believe Company has processed your information in a manner inconsistent with your privacy rights.

Matt Mayberry, a former NFL linebacker for the Chicago Bears, is currently one of the most-read columnists for Entrepreneur Magazine, as well as an acclaimed keynote speaker, author, and peak-performance strategist. Using a real-world approach, He specializes in maximizing the performance of organizations, teams, and individuals all over the world.

Commander Rorke Denver, a former U.S. Navy SEAL, has mastered every phase of SEAL training and led numerous special-forces missions globally. As a highly sought-after speaker, Rorke inspires audiences with insights drawn from his military experience and leadership principles. Rorke is a New York Times bestselling author of “Damn Few” and “Worth Dying For”, and has appeared on FOX’s American Grit. Rorke is also the founder and CEO of Ever Onward, a brand dedicated to leadership and human performance.

Shari Alyse, known as America’s Joy Magnet, is a 2x TEDx speaker, bestselling author, and host of the top-rated TV talk show Good Morning Joy. With two decades in entertainment and wellness, she fearlessly champions joy after overcoming adversity. She shares her story through inspiring keynotes and guides others on their transformative journey. Featured on major networks and in top publications, Shari's mission is to ignite joy and connection worldwide.

Matthew Luhn is an accomplished storyteller, instructor, motivational keynote speaker, and story consultant, with over 20 years’ experience creating stories and characters at Pixar Animation Studios. Alongside his story work in Hollywood, Matthew works with Fortune 500 companies, entrepreneurs, and other professionals how to craft and tell stories that bridge the gap between business and heart to build stronger brands and business communication.

Amy Eliza Wong is an award-winning author, keynote speaker, and leadership strategist who helps leaders unlock transformative clarity, trust, and alignment. With a background in transpersonal psychology, mathematics, and design thinking—and two decades in Silicon Valley — Amy brings a rare blend of analytical rigor and human insight to the stage.
Request Fee & AvailabilityDomestic In-Person (USA):
$15,000 - $25,000*
International In-Person:
Please inquire
Virtual:
Please inquire
Other:
* Ranges are presented as a guideline only. Speaker fees vary by engagement type and are subject to change without notice. For an exact quote, please contact Gravity Speakers.
California, USA
Siri Lindley is a two-time Triathlon World Champion, former world #1 triathlete, and an elite performance coach who knows what it takes to win—from the inside out. Her story of transformation, from battling anxiety and self-doubt to becoming one of the most dominant athletes in the world, has inspired thousands around the globe.
After retiring from professional racing, Siri transitioned her passion into coaching and speaking, guiding Olympic and elite athletes, Fortune 500 executives, and purpose-driven organizations to tap into their limitless potential. She’s also a bestselling author of Surfacing: From the Depths of Self-Doubt to Winning Big and Living Fearlessly, and the subject of the upcoming documentary "Tri Me: The Siri Lindley Story"; featuring Tony Robbins and Melissa Etheridge.
Offstage, Siri is the co-founder of Believe Ranch and Rescue and Horses in Our Hands, two nonprofits saving horses from slaughter and using equine-assisted leadership to help people heal and thrive. Her infectious energy, deep empathy, and relentless optimism make her not only unforgettable—but transformational.
Siri’s mission is clear: to help every person she meets believe in themselves a little more deeply—and act a little more boldly.
“Siri’s keynote was more than inspiring—it was soul-shifting. Our team is still buzzing!”
“I’ve seen many speakers, but Siri’s vulnerability, humor, and power are in a league of their own.”
“Her story is extraordinary. But her message is universal: You can overcome anything. You just need belief.”