Are there any companies that are hybrids of this, where they have some fixed structure in terms of voting power that's, say, 60% employee-owned, and 40% which is publicly traded and has a board? So the employee-owned side of things maintains the primacy of their skin in the game because the 60% control that they have is not something which can be amended, but they can also receive outside investment to some degree? A…
Also see how many cooperatives are run.
You can definitely make these kinds of things work and eg worker cooperatives are generally legal to set up around the world, but they don't necessarily work any better than vanilla companies (and that includes not necessarily being better for the employees).