Conference Keynote Video Recording

I need professional video recording of keynote speeches during our conference.

Requirements:
- Record various keynote speeches
- Approximately 12 sessions over 2 days
- Each speech: 30-60 minutes
- Add slides from slide deck in post-production
- Deliver videos in MP4 format

Ideal Skills & Experience:
- Expertise in video recording
- High-quality equipment
- Experience with conferences
- Ability to deliver in specified format

Please share samples of similar work.