There's sometimes also program managers who organize relevant projects across the company (for example with GDPR compliance a program manager might coordinate b

There's sometimes also program managers who organize relevant projects across the company (for example with GDPR compliance a program manager might coordinate between legal and various products, identify risks and report progress to C-level, and each product will have a project kick off to get it into compliance (depending on the effort, the person overlooking this project and working with program might be a dedicated project manager, engineering manager, some engineer etc).