Sorry I really have no experience in : Brochure Design, Corporate Identity, Covers & Packaging, Graphic Design; But as you require a PCB Designer.
I Have industrial experience in PCB designing. Have worked on many embedded projects : coding and hardware designing. Have 4+ years experience in KiCad. The Entire project files including libraries Will be handed out to you at the end of project. Even the BOM( Bill Of Materials) will be given to you.