G-Certified Speaker Registry
Recognized. Verified. Committed to the standard.
This registry recognizes individuals who have successfully completed the Hardenian Gem Speaker Certification and earned the distinction of being G-Certified.




This is not a participation list. This is a standard.
Each individual listed has demonstrated a commitment to doing the work, telling themselves the truth, growing through challenge, and communicating with purpose.
- Verified credential visibility
- Speaker discovery for organizations and audiences
- Recognition for certified and licensed speakers
- A living reflection of the program's impact
Stay Sane in an Insane World
The New York Times bestseller by Greg Harden, with a foreword by Tom Brady.
The standard behind every speaker in this registry.
Every G-Certified Speaker has completed a structured certification anchored by Greg Harden's New York Times bestseller, Stay Sane in an Insane World. The work runs deeper than performance — it asks for inner growth, discipline, and the willingness to live what you teach.
Highlighted voices carrying the standard.
Meet the first cohort of G-Certified Speakers. Each individual has demonstrated the standard required to carry the credential.
Waleed Samaha
Waleed helps emerging leaders strengthen discipline, self-awareness, and communication so they can lead with substance instead of noise.
Aidoo Osei
Aidoo coaches individuals through personal truth-telling, growth, and purposeful action that creates lasting change.
Josh Jackson
Josh helps students and educators develop identity, voice, and the confidence to grow through challenge.
Recognized and verified
Every individual in the registry has completed the certification process and has been approved for listing.
Coaches and instructors stand out
Licensed speakers receive additional distinction so visitors can identify those approved to coach or teach the material.
A directory that creates demand
This registry helps organizations, schools, teams, and communities discover qualified voices they can invite and engage.
Reserved for individuals who meet the standard.
The G-Certified Speaker Registry is reserved for individuals who have completed the certification process and demonstrated the standard required to be listed.