Formal Banner Design for Event

I need a banner designed for promoting a company event. It has to exhibit a professional and formal aesthetic that aligns with the corporate image.

Key Requirements:
- The banner will be used primarily for promoting a formal company event
- The design must embody a professional and formal mood.

Ideal Candidate:
- Exceptional skills in graphic design, specifically pertaining to banner creation
- Experience with corporate event promotion is desirable
- Ability to translate a formal, professional aesthetic into graphic design.