Team reviewing notes together

Prosci 3-Phase Process

A structured and flexible framework for leading organizational change from preparation to sustained results.

From intent to adoption

The 3-Phase Process is the organizational change framework within the Prosci Methodology. It helps teams align leaders, plan the people side of change, and guide individuals through the transition in a repeatable way.

Each phase builds on the previous one. You start by preparing the approach, move into managing change with coordinated plans, and then sustain outcomes by reinforcing new behaviors and performance.

Collaborative workshop

The three phases

A clear flow that moves a change from strategy to adoption and sustained results.

Phase 1 - Prepare Approach

Position the change for success

Clarify the outcomes, build sponsorship alignment, and tailor the change strategy to your scope, risks and readiness.

  • - Define success and outcomes
  • - Align sponsors and governance
  • - Assess readiness and capacity
  • - Design a scalable approach

Phase 2 - Manage Change

Enable adoption and usage

Deliver the plans that move people through change, coordinate with project workstreams, and adapt based on feedback.

  • - Activate communications and coaching
  • - Equip people with knowledge and ability
  • - Manage resistance in real time
  • - Measure adoption progress

Phase 3 - Sustain Outcomes

Lock in results over time

Reinforce new behaviors, transfer ownership, and ensure the change is embedded in the way work gets done.

  • - Reinforce performance and results
  • - Close gaps and celebrate wins
  • - Embed in processes and culture
  • - Monitor long-term sustainability

What the process builds

The 3-Phase Process strengthens your change capability by connecting leadership, strategy and delivery. It ensures the people side of change is planned, funded and executed alongside the technical work.

Leadership alignment

Visible sponsorship, decision clarity and a unified message to the organization.

Change strategy

A right-sized approach based on scope, impact and readiness.

People-side plans

Coordinated communications, training, coaching and resistance management.

Adoption tracking

Measures that show progress and guide adjustments over time.

Team members collaborating