Marketing Department Renovation on AutoCAD

I need a skilled designer to renovate our marketing department based on an existing AutoCAD floor layout. The renovation should focus on increasing space efficiency and changing the layout to an open-plan workspace.

Key Areas to Renovate:
- Office spaces
- Meeting rooms
- Common areas

Requirements:
- Modify the existing AutoCAD layout
- Design for increased space efficiency
- Create an open-plan workspace layout

Ideal Skills and Experience:
- Proficiency in AutoCAD
- Experience in office interior design
- Strong understanding of space planning and efficiency

Please provide samples of previous similar work.