Corporate Event Photographer/Videographer Needed

I'm hosting a [corporate conference / product launch] on [Date] at [Venue, City], running from [Start Time] to [End Time]. We expect approximately [number] attendees. I need a professional photographer/videographer to cover the event... (Budget: $250 - $750 USD, Jobs: After Effects, Event Management, Motion Graphics, Photography, Video Editing, Video Production, Videography)