Site Index
Every IMA Worldwide Resource, in One Place
A complete index of change management resources from IMA Worldwide. AIM foundations, methodology comparisons, services, AI transformation, M&A integration, and leadership content, all grouped by topic hub for quick navigation.
This sitemap indexes every public page on imaworldwide.com. Each section below corresponds to one of the six topic hubs that anchor the site, plus About, Insights, and utility pages. Click any card title to jump to that page.
Company
About IMA Worldwide
Who we are, the methodology we created, and the people behind 37+ years of implementation research. IMA Worldwide was founded in 1989 and built the field's most-tested behavioral framework for landing large-scale change.
About IMA Worldwide
What IMA Worldwide does, the AIM methodology we developed, who we serve, and how we measure adoption.
About Ann Marvin
Profile of Ann Marvin, leading IMA's implementation research and instrument development program.
About Stephanie Vega
Profile of Stephanie Vega, leading practitioner enablement and the global certification program.
Hub 1 of 6
AIM Foundations: What the Methodology Is and How It Works
The core building blocks of the Accelerating Implementation Methodology. What AIM stands for, how it separates installation from implementation, the Express-Model-Reinforce sequence, the five target-readiness elements, and the assessment toolkit practitioners use in the field.
What is the Accelerating Implementation Methodology (AIM)?
The hub article on AIM. History since 1989, what makes it behavioral rather than process-based, and where it fits among change frameworks.
What is change management?
A plain-language definition of change management, where the discipline came from, and what separates strong programs from weak ones.
Installation vs Implementation in Change Management
The distinction that defines AIM. Installing a system or process is not the same as people changing how they work. Most failures live in the gap.
The Express-Model-Reinforce (EMR) Framework
AIM's three-part sponsor sequence. What sponsors say, what they model in their own behavior, and how they reinforce others.
The Target Readiness Framework: 5 Elements for Change Adoption
The five readiness conditions every change target must reach, and the diagnostic that surfaces which one is missing.
AIM Toolkit and Assessments
An overview of the instruments in the AIM toolkit, including the IHA, IRA, TRI, and IRF.
The Leadership Involvement Gap in Change
Why visible sponsor involvement is the single largest predictor of adoption, and what happens when sponsors disengage during execution.
Why People Resist Organizational Change
Resistance reframed. Not an obstacle to eliminate but a signal to diagnose. The four resistance patterns and what each one is telling you.
How to Measure Change Adoption vs Deployment
Why deployment metrics are insufficient, and the adoption indicators that predict whether benefits will actually materialize.
Culture Change in Organizations
What culture change actually is at the behavioral level, and the conditions under which culture work succeeds rather than stalls.
The AIM Implementation Roadmap
The end-to-end AIM sequence, from sponsor diagnosis through reinforcement, with the assessments that anchor each phase.
Hub 2 of 6
Why Transformations Fail, and How to Catch It Early
Failed transformations look like accidents but are almost always predictable. These articles cover the patterns that recur across industries, who resists and why, and the reinforcement work most programs skip.
Why Organizational Transformations Fail
The hub article on transformation failure. The recurring patterns, the warning signs, and the diagnostic questions sponsors should ask early.
Change Fatigue Is a Capacity Problem
Change fatigue isn't resistance, it's portfolio overload. How to measure capacity and sequence change so adoption keeps up.
Why Middle Managers Resist Change
Middle managers are the most exposed and least supported layer in a transformation. Why they resist and what sponsors need to do differently.
Why Reinforcement Is the Most Impactful Phase of Change Management
Most programs end at go-live. Reinforcement is where adoption is won or lost, what reinforcement looks like in practice and how the TRI measures it.
Hub 3 of 6
AIM vs Other Change Methodologies
Head-to-head comparisons that explain how AIM differs from the other major change frameworks. What each one optimizes for, where they overlap, and which to choose depending on the type of change you are implementing.
AIM vs Prosci vs Kotter: Which Change Methodology Is Best?
The three-way comparison covering the dominant change frameworks. What each optimizes for, evidence basis, and where each fits.
AIM vs ADKAR
How AIM compares to ADKAR. Individual-stage models versus implementation-system models and when to use which.
AIM vs Kotter 8-Step
How AIM compares to Kotter's 8-step model. Sequential change leadership versus continuous implementation diagnostics.
AIM vs Lean Change Management
How AIM compares to Lean Change Management. Feedback-loop change versus instrumented behavioral diagnostics.
AIM vs Scrum for Change Adoption
Does Scrum address human change adoption? Where Scrum's iteration model meets and misses AIM's reinforcement work.
AIM vs SAFe Implementation Roadmap
How AIM complements SAFe. Agile-at-scale execution versus the behavioral adoption diagnostics SAFe leaves implicit.
AIM vs Agile Change Management
Agile change versus AIM-driven change. What each tradition assumes about adoption, and when to pair them.
AIM and DevOps Transformations
Why DevOps transformations need behavioral change management. The cultural shifts engineering-led programs routinely under-budget.
Hub 4 of 6
Services, Certification and Training
How organizations engage IMA Worldwide. Consulting engagements, certification of internal practitioners, enterprise-scale training, individual learning paths, licensing for in-house change programs, and the technology-transformation work where AIM is most often deployed.
IMA Worldwide Services Overview
An overview of the full range of IMA consulting, certification, training, and licensing engagements.
Change Management Consulting Using AIM
IMA's consulting engagements. How AIM is deployed inside enterprise transformations and what the engagement shape looks like.
AIM Change Management Certification
The AIM practitioner certification program for internal change leaders, sponsors, and program managers.
Enterprise Change Management Training
Enterprise-scale training programs. Building change capability across a full workforce, not just the change office.
Individual Training Programs Overview
Open-enrollment training paths for individual practitioners. Sponsor coaching, change agent skills, and assessment fluency.
ChangePro Workshop
The ChangePro workshop. Hands-on application of AIM tools and diagnostics to a live change initiative.
Build a Career in Change Management
A practical path to building a career as a change management practitioner, from first skills to certification.
Lead Your Team Through Change
Practical guidance for managers leading their own teams through disruption and organizational change.
Change Management for ERP and Technology Implementations
How AIM applies to ERP rollouts and large technology transformations. Where adoption typically breaks and how to catch it early.
Operational Excellence and AIM
Where AIM meets operational excellence programs. Sustaining behavior change beyond the initial Lean or Six Sigma deployment.
Licensing AIM for Internal Use
Licensing pathways for organizations that want to run AIM as an internal capability rather than as a consulting engagement.
Hub 5 of 6
AI Transformation and AI Change Management
AI transformations fail for the same human reasons every other transformation fails, except faster. These articles cover the AI readiness assessment, AI change-management strategy, how to make AI adoption stick, ethical AI implementation, and the complete enterprise AI guide.
AI Transformation Change Management: The Complete Enterprise Guide
The hub article on AI change management. What is different about AI adoption versus other transformations, and how AIM applies.
AI Readiness Assessment
How to assess organizational readiness for AI adoption using AIM's behavioral diagnostics. The IRA and IRF applied to AI initiatives.
AI Change Management Strategy
Building an enterprise AI change-management strategy that drives adoption well beyond the pilot phase.
AI Change Management with AIM
The practitioner overview of AI change management. What changes when the new system is AI, and what sponsors need to do differently.
AI Transformation: Make Adoption Stick
Why most AI initiatives stall at the people layer, and the reinforcement work that makes adoption last.
Turning Ethical AI Principles into Lasting Adoption
Ethical AI principles only matter if they survive in daily behavior. How to operationalize AI ethics through change management, not policy.
Hub 6 of 6
Mergers, Acquisitions, and Post-Merger Integration
Why most M&A deals fail to deliver promised synergies, and the change-management disciplines that separate the integrations that work from the ones that quietly underperform for years.
Why Most Mergers and Acquisitions Fail
The hub article on M&A failure. Synergy gaps, integration debt, and the behavioral diagnostics that surface trouble in the first 90 days.
Leadership Alignment in M&A Integration
Why merged leadership teams misalign in predictable ways, and the cascade that gets the new sponsor coalition rowing together.
Managing Employee Resistance After a Merger
Post-merger resistance, read as signal not noise. The five readiness elements applied to integration and what they reveal.
Culture Integration After a Merger
How long cultural integration actually takes, what to measure, and the integration patterns that stall before culture stabilizes.
Insights & News
Perspectives and Industry Updates
Fresh thinking from the IMA Worldwide team, plus curated news on the change management profession.
Change Management Insights
Fresh perspectives and analysis on change management and adoption from the IMA Worldwide team.
Change Management Industry News
Curated news on developments, research, and events across the change management profession.
Industry News: All Updates
The complete feed of industry news and IMA Worldwide announcements.
Utility & Legal
Site Utilities
Core navigation, contact, and legal pages.
Home
The IMA Worldwide homepage and starting point for every resource on the site.
Contact Us
Get in touch with the IMA Worldwide team about consulting, certification, or licensing.
Sitemap
This page. A complete, browsable index of every resource on imaworldwide.com.
Privacy Policy
How IMA Worldwide collects, uses, and protects your data.
Cookie Policy
How this site uses cookies and how to manage your preferences.
Common Questions
How to Navigate imaworldwide.com
Quick answers to the questions most visitors ask about the site, the methodology, and how to engage.
How is the IMA Worldwide site organized?
The site is organized into six topic hubs: AIM Foundations, Why Transformations Fail, Methodology Comparisons, Services and Training, AI Transformation, and Mergers and Acquisitions. Each hub has a foundational article plus spoke pages that go deeper on specific questions. Use the quick-links at the top of this page to jump to any hub.
What does AIM stand for?
AIM is the Accelerating Implementation Methodology, the behavioral change management framework IMA Worldwide developed in 1989 and has refined through 37+ years of field research with enterprise clients.
Where do I find the AI readiness assessment?
The AI readiness assessment is at imaworldwide.com/ai-readiness-assessment/. It applies AIM behavioral diagnostics, including the Individual Readiness Assessment (IRA) and Implementation Risk Forecast (IRF), to AI adoption initiatives. The complete enterprise AI guide is at imaworldwide.com/ai-transformation-change-management-the-complete-guide-for-enterprise-organizations/.
How does AIM compare to Prosci, ADKAR, or Kotter?
The three-way comparison of AIM, Prosci, and Kotter is at imaworldwide.com/aim-vs-prosci-vs-kotter/. Individual head-to-head comparisons are available for AIM vs ADKAR, AIM vs Kotter 8-Step, AIM vs Lean, AIM vs Scrum, AIM vs SAFe, AIM vs Agile, and AIM with DevOps.
How do I engage IMA Worldwide?
IMA engages organizations three main ways. First, consulting engagements for active transformations using the AIM methodology. Second, certification of internal practitioners through the AIM change management certification program. Third, licensing of the AIM methodology for organizations building in-house change capability. See the About page for the full firm overview.
Where to start
Three entry points, in order
Most visitors are at one of three stages: learning what AIM is, evaluating whether their organization is ready for a specific change, or looking for help running one. Pick the card that matches your stage.
Still looking?
Tell us what you couldn't find.
If a topic isn't covered on the site, reach out. We likely have unpublished research or instrumented engagement data that addresses your question.