Certainly Sam Altman who in March 2023 took the risk of taking sides against Elon Musk and protecting his "Creation" Open.ai", guiding it in the direction more congenial to him, allying with Microsoft.
Another Person I Admire was the Founder of Midjourney, David Holtz, One of the Leading Ai Image Generation Software, When He State, During the Interview of September 16 2022, titled “Midjourney Founder David Holz On the Impact of Ai Art, Imagination and The Creative Economy ”Edited by Rob Salkowitz on Forbes
(...) My Stuff is not made for professional artists. If they like to use it, then That is Great. (...) - David Holz
(...) It’s Important to emphasize this is not about art. This is about image. Imagination is Sometimes Used for Art But It’s Often Not.
Most of the Images Created on Midjourney Aren’t Being Used Professionally. They aren’t event being shared. They're just being used for these other purifies, these very human need (...) - David Holz.
Finally, Geoffrey Hinton, the father of the AI, who left Google after ten years, in late April 2023 in order to have freedom of speech on AI.
I also admire his successor, Danny Lange when announced that he has left his position at Unity after 6,5 years and that he joined Google as the Vice President of Business Intelligence and Artificial Intelligence (BI+AI).
Instead, I did not like Elon Musk when he founded X.ai hiring an army of professionals men in his team, without giving space to any woman (there were no names of professionals women in the team at least at the beginning)