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.

When organizations need innovation, change and peak performance, where do they go? Usually it’s to business leaders, authors, or famous sports figures. Rarely do they go to artists! Yet for artists, innovation, peak performance and change are their life blood. Being a mega-successful artist, as well as an innovative entrepreneur, Mike Rayburn is uniquely qualified to teach artistic principles in a business context, to give businesses and teams the edge they need to innovate and perform like virtuosos…and thus transform their success and significance.

Dr Ben Hamer is a renowned sociologist and accredited futurist, named the number one thought leader for the Future of Work in Asia-Pacific by Onalytica. His global work includes leading projects at the World Economic Forum and serving as a Visiting Scholar at Yale University. Ben is an Adjunct Professor at Edith Cowan University, a Non-Executive Director of the Australian HR Institute, and a board member of Netball NSW. He also hosts the ThinkerTank podcast on future trends.

Dr. JP Pawliw-Fry is a respected and award-winning visionary when it comes to building high-performing teams and cultures, and co-author of the New York Times bestseller, Performing Under Pressure. His work with leaders from Fortune 100 companies, U.S. Marines, Olympic athletes, NBA, and NFL teams has provided him with considerable opportunities to test his science-based tools in environments of high pressure.

Tim Sanders is the Chief Innovation Officer at G2, where he analyzes data to reveal market and AI trends for business leaders. As an Executive Fellow at Harvard Business School’s Digital Data Design Institute, he helps translate AI research into real-world strategy. Previously, he led client strategy at Upwork and served as Chief Solutions Officer at Yahoo after joining Mark Cuban’s broadcast.com in its early stage. With 25+ years in innovation and change leadership, Tim is also a bestselling author and keynote speaker on AI, digital transformation, and collaboration.

Lisa Bodell is a global expert on simplification, collaboration, and innovation who helps organizations improve performance by fixing the work, not the people. By replacing complexity with simplicity, she helps teams unlock creativity, boost engagement, and increase well-being and retention. Lisa is the author of Why Simple Wins and Kill the Company, ranks among the “Top 50 Speakers Worldwide,” and is known for her energy, humor, and practical insights. Founder and CEO of FutureThink, she inspires leaders to challenge the status quo, eliminate “stupid rules,” and focus on the work that matters most.
Request Fee & AvailabilityDomestic In-Person (USA):
$15,000 - $20,000*
International In-Person:
$25,000 - $35,000*
Virtual:
$12,000*
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.
British Columbia, Canada
Dr. Mark DeVolder is one of the world’s top motivational change management speakers – a global authority on transitions, transformation, and the human side of change. With contagious energy, deep expertise, and a gift for storytelling, Mark equips leaders and teams to move confidently through disruption and uncertainty.
“Dr. Mark DeVolder certainly made an impression on the Florida Space Coast as the NASA Shuttle Program was winding down! Look at us now!!!” — Spaceport Operations, NASA
As the founder of Empowered Change™, Mark has inspired more than 100,000 people in 25 countries and on 5 continents, helping organizations harness the power of change to drive innovation, engagement, and performance. His dynamic, interactive keynotes are known for their “a-ha!” moments sparking excitement, clarity, and sustainable momentum in audiences worldwide.
A Global Thought Leader on Navigating Change
Mark’s work goes far beyond theory. He has coached NASA rocket scientists to reinvent themselves, guided healthcare leaders through multi-billion-dollar mergers, helped the oil industry embed safety-first cultures, and prepared Egypt’s largest corporations for large-scale organizational restructuring.
With a client list that includes NASA, Coca-Cola, McDonald’s, GE Digital, Verizon, PepsiCo, Siemens, Royal Bank of Canada, and Qatar Petroleum, Mark is trusted by industry leaders worldwide to help them thrive in times of transformation. His approach is both scientific and deeply human blending behavioral psychology, systems thinking, and decades of on-the-ground experience to create lasting change and measurable results.
“Mark was fantastic! We are already actively using Mark’s insights to develop a new communication infrastructure and process for the Department.” — Surgeons’ Leadership Meeting, UT Southwestern Medical Center
A true catalyst for transformation, Mark empowers audiences not only to manage change but to embrace it as a competitive advantage igniting the mindset, momentum, and resilience needed to lead with confidence in a rapidly evolving world.
“Dr. DeVolder has been remarkable. Now, six months later, we are enjoying the benefits of a productive & respectful work environment."
“Mark was energetic, entertaining, professional, and relevant. No surprise the feedback from our employees after the event, was superior…..they loved him. Months later, we are still using the tools and skills he taught us that day.”
"Dr. Mark DeVolder provided my staff and leadership with amazing examples of how we can get engaged, improve our lives and accept change."
“Our team was so pumped about our time with Mark. He helped everyone realize that change management is at the key to our success and that everyone of us has to step up to the challenge immediately.”