Banquet Hall AV System Design

I'm looking for an experienced audio-visual designer to create a high-end AV system for a banquet hall.

Requirements:
- Concert-grade sound system for the main hall and lobby
- LED video walls for dynamic visual displays
- Ensure seamless audio coverage in the main hall and lobby

Ideal Skills and Experience:
- Expertise in concert-grade sound system design and installation
- Experience with LED video wall setup and integration
- Knowledge of audio coverage solutions for large spaces
- Strong project management skills to ensure timely and on-budget delivery

Please provide examples of previous similar projects and a detailed proposal.