Handheld Device Enclosure Design -- 2

I need an experienced enclosure designer for a handheld device.

Requirements:
- Existing part design available, additional design development needed
- Regular collaboration through meetings for input and brainstorming

Ideal Skills:
- Proven experience in enclosure design
- Expertise in working with plastic materials
- Familiarity with designing enclosures for electronic devices

Please provide portfolio and relevant experience.