Native English Client Liaison Needed

I run a digital-marketing and AI-automation agency with a growing roster of U.S. clients. To keep communication seamless, I need a native English speaker to serve as the first point of contact during client meetings and handle everyday customer-support queries... (Budget: $250 - $750 USD, Jobs: AI Automation, Customer Service, Customer Support, Digital Marketing, Notion, Project Management, Time Management, Zoom)