Which AWS Support plan assigns an AWS concierge agent to a company's account?

AWS Enterprise Support is the AWS Support plan that assigns an AWS concierge agent to a company’s account. AWS Enterprise Support is the highest level of support that AWS offers, and it provides the most comprehensive and personalized assistance. An AWS concierge agent is a dedicated technical account manager who acts as a single point of contact for the company and helps to optimize the AWS environment, resolve issues, and access AWS experts. For more information, see [AWS Support Plans] and [AWS Concierge Support].