Project managers manage projects for stakeholders. Product owner is the biggest stakeholder. "cannot survive without the other unless" A project manager cann

Project managers manage projects for stakeholders. Product owner is the biggest stakeholder. "cannot survive without the other unless" A project manager cannot function well with no stakeholders because they would have no vision on what to build. A product owner doesn't need a project manager but using one adds automation. The lead is everyone the developer, pm or owner depending on who is asking. The product owner reports to management.. they see this person as the lead. The product owner sees the pm as the leader and pm sees the lead/senior developer as the lead. Each person leads some aspect that someone above leads