I googled a bit. The background is quite interesting. Johnson founded and sold Braintree which is where the money came from. The main brain tech guy is Theodore Berger who has tested implants in rats, monkeys and humans with some success http://singularityhub.com/2015/11/15/first-human-tests-of-me... Berger on video https://www.youtube.com/watch?v=bHubR09oKKE
-VP OF ENGINEERING
-DIRECTOR TO THE CEO
-DATA SYSTEMS ENGINEER / DATA SCIENTIST
-MODELER FOR NEUROPROSTHESIS ALGORITHMS
-MACHINE LEARNING FOR NEUROPROSTHESIS
-SCALABLE NEURAL INTERFACES LEAD (ARCHITECT)
-NEUROSCIENTIST