At what point and whom should be connected during the escalation of a blocker on a critical quarterly task?

When escalating a blocker on a critical quarterly task, it is important to act quickly and in a structured manner:

1. Identify the nature of the blocker — understand what exactly is hindering progress and how critical it is.
2. Notify the development team and the immediate supervisor — to draw attention and attempt to resolve at the team level.
3. If a solution is not found in a short time, escalate to the project manager or department head — they can reallocate resources or make strategic decisions.
4. If necessary, involve related teams or external experts — if the blocker is related to infrastructure, third-party services, or business processes.

It is important that the escalation is timely, with a clear description of the problem and its impact on deadlines, so that managers can make informed decisions and minimize risks to the project.