Project Management Program Management Portfolio Management

I was responsible for roughly around 300 projects with a couple of billions to be spent and manage the. So they became from project management program management portfolio management so managing portfolio projects that was in my master degree, kind of specialty. Then I was shifting to give them more challenging or difficult jobs. But to build 10 substations and this is distribution transmission substations across the end of the world will be 10 of them and one go. And then I was given actually to run it. Departments of water and and electricity also projects was promoted to run a turn - had 60 engineers reporting to me.