In order to be authorised to deal in investments, which of the following professional roles...

The Authority expects licensed firms authorised to deal in investments to include a Broker Representative within their professional staff. The Broker Representative is the role licensed and trained to execute investment transactions on behalf of clients, adhering to regulatory standards. While other roles like Trading Manager, Compliance Officer, and Operations Manager are vital for the firm's overall functioning and compliance, the Broker Representative is specifically required for dealing activities, ensuring qualified and responsible conduct in investment execution.