LinkedIn Webinar Announcement Poster

I need a professional poster for announcing an upcoming webinar on LinkedIn. The design should be eye-catching and suitable for a corporate audience.

Key Details to Include:
- Date and time
- Speaker(s) information
- Webinar topic
- Company/organization logos
- Speaker photos

Ideal Skills and Experience:
- Graphic design expertise
- Experience creating LinkedIn content
- Ability to incorporate branding elements
- Attention to detail and layout design