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Project Delivery
Marketing & Digital Agencies
Updated March 2026

Milestone Review for Marketing & Digital Agencies

A formal procedure for evaluating campaign progress at predetermined milestone points, assessing deliverable quality, and making informed decisions about proceeding to the next phase.

Purpose

To provide structured checkpoints throughout the campaign lifecycle where stakeholders can verify that deliverables meet expectations, budgets remain on track, and risks are being managed appropriately.

Scope

Covers all planned milestone review points from the first interim milestone through to the final pre-closure review, applicable to any campaign with defined phase gates.

Prerequisites

  • Approved campaign schedule with clearly defined milestones and associated deliverables
  • Milestone acceptance criteria documented and agreed with stakeholders
  • Up-to-date campaign status data including schedule, budget, and risk information
  • Deliverables completed and ready for review at the milestone checkpoint
Compliance Note

Includes provisions for Australian Consumer Law (ACL), Privacy Act compliance for customer data, and ACMA spam regulations.

Step-by-Step Procedure

1

Compile Milestone Deliverables

Gather all deliverables, outputs, and supporting documentation that were planned for completion by this milestone, ensuring they are in a reviewable state.

  • 1.1Collect all completed deliverables from task owners and verify they are finalised
  • 1.2Organise deliverables in a shared review folder with clear labelling
  • 1.3Prepare a deliverable status summary showing planned versus actual completion
Project Manager
2-3 hours
Project Management Software, Document Management System
2

Assess Schedule and Budget Performance

Analyse the campaign schedule and budget against the baseline to identify variances, trends, and any corrective actions needed before proceeding.

  • 2.1Calculate schedule variance and schedule performance index for the milestone period
  • 2.2Calculate cost variance and cost performance index against the approved budget
  • 2.3Identify the root causes of any significant variances
  • 2.4Prepare forecast estimates for the remaining campaign phases
Project Manager
2-3 hours
Project Management Software, Spreadsheet Application
Tips
  • Present variances as both absolute numbers and percentages for clarity
3

Review Risk and Issue Status

Update the risk register and issue log, assess any new or changed risks, and confirm that mitigation actions are progressing as planned.

  • 3.1Review all open risks and update probability and impact ratings
  • 3.2Close any risks that have been fully mitigated or are no longer relevant
  • 3.3Escalate any critical risks or issues that require stakeholder decisions
Project Manager
1-2 hours
Risk Register, Project Management Software
4

Conduct the Milestone Review Meeting

Facilitate a structured review meeting with stakeholders to present milestone outcomes, discuss variances, and obtain formal approval to proceed.

  • 4.1Present the deliverable status, schedule and budget performance, and risk update to all attendees
  • 4.2Facilitate discussion on any concerns, blockers, or required changes
  • 4.3Document all decisions, action items, and any conditions for proceeding
  • 4.4Obtain formal milestone approval or document the conditions for deferred approval
Project Manager
1-2 hours
Video Conferencing Tool, Presentation Software
Tips
  • Prepare a one-page milestone summary dashboard for quick stakeholder reference
5

Document Review Outcomes

Record all milestone review outcomes, decisions, and action items in the campaign documentation and communicate results to the broader team.

  • 5.1Update the campaign status report with milestone review findings
  • 5.2Log all action items with owners and due dates in the campaign management tool
  • 5.3Distribute the milestone review summary to all stakeholders and team members
Project Coordinator
1-2 hours
Project Management Software, Email
6

Update the Campaign Plan

Incorporate any approved changes, lessons learned, or corrective actions from the milestone review into the campaign plan and schedule.

  • 6.1Apply any approved scope changes to the campaign plan and work breakdown structure
  • 6.2Adjust the campaign schedule to reflect revised estimates or resequenced tasks
  • 6.3Update the budget forecast if financial adjustments were approved
Project Manager
1-2 hours
Project Management Software
Tips
  • Save a new schedule version so historical baselines are preserved for audit purposes

Quality Checkpoints

All planned milestone deliverables have been accounted for and their status accurately reported
Schedule and budget variances have been calculated against the approved baseline with root cause analysis
Formal milestone approval or conditional approval has been documented and signed by the campaign sponsor

Common Mistakes to Avoid

Treating milestone reviews as a formality rather than a genuine decision point, rubber-stamping progress without scrutiny
Failing to update the risk register before the review, presenting outdated risk information to stakeholders
Not incorporating review outcomes into the campaign plan, allowing approved changes to be lost or forgotten

Expected Outcomes

Milestone Approval Rate

Percentage of milestones that receive unconditional approval on the first review without requiring rework or additional conditions

Variance Detection Timeliness

Average number of business days between a variance exceeding threshold and its formal reporting to stakeholders via the milestone review

Frequently Asked Questions

What if a milestone is only partially complete?

Document the specific items that are incomplete, the reasons for delay, and the revised completion dates. The sponsor can grant conditional approval to proceed with clear conditions and deadlines for the outstanding items, or they can defer approval until completion.

How often should milestone reviews be held?

Milestone reviews should occur at each phase gate or major deliverable checkpoint as defined in the campaign schedule. For longer campaigns, this is typically every four to six weeks. Avoid spacing them more than eight weeks apart to maintain adequate oversight.

Who has authority to approve a milestone?

The campaign sponsor or their designated delegate holds milestone approval authority. This should be clearly defined in the campaign charter. In some organisations, a steering committee or campaign board may hold this authority for high-value campaigns.

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