I want to start my own mobile production compny and i'm working as a project manager and sometime i have to work as a marekting manager also.. si i have questions explain in very detail.

questions:

1. Put together a multidisciplinary team,
2. identifying what skillsets are required which each member and their role and responsibilities in this project.
3. Identify what type of Project Management methodology you would use
4. and explain in detail why you have made that choice

please explain in detail each and every thing with refrence do not care about word limits.