Three Decades of Transformation Leadership

Founder of Peacock Hill Consulting and Chief of AI Tools at IMA Worldwide, guiding enterprises through change for over 30 years.

Ann Marvin, Founder, Peacock Hill Consulting | Chief of AI Tools, IMA Worldwide, brings 30+ years of enterprise transformation leadership to every engagement.

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Ann Marvin, Founder of Peacock Hill Consulting and Chief of AI Tools at IMA Worldwide
A Career in Perspective

Three Decades of Continuous Transformation Leadership

From early technology roles to the stewardship of a defining change methodology, Ann Marvin's career reflects sustained depth, not reinvention.

Early Career

Foundations in Technology

Beginning with a BS in Computer Science from the Rochester Institute of Technology, Ann entered the enterprise technology field, developing the analytical rigor that would later underpin her transformation practice.

Building the Practice

Enterprise Change Management

Over the following decades, Ann led large-scale organizational change initiatives across global enterprises, pairing an MBA from the Simon Business School with hands-on delivery experience in complex, multi-year transformation programs.

Founding Peacock Hill

AIM Stewardship Begins

Ann founded Peacock Hill Consulting and took up stewardship of the Accelerating Implementation Methodology, the discipline established by Don Harrison in 1989, extending its rigor to a new generation of enterprise clients.

Present Day

Leading AI Adoption at IMA Worldwide

As Chief of AI Tools at IMA Worldwide, Ann now applies three decades of change discipline to the governance and behavioral adoption challenges of enterprise artificial intelligence.

Academic & Professional Credentials

The academic and professional foundations underpinning Ann's authority in transformation leadership.

MBA (Simon)

BS CS (RIT)

SAFe 6.0 Consultant

AIM Master

A Dual-Organization Structure

Ann Marvin's authority is built across two complementary organizations, each reinforcing the other to serve enterprise transformation at every scale, from boutique advisory engagements to global AI adoption governance.

Founder, Peacock Hill Consulting

Peacock Hill Consulting is Ann's independent advisory practice, delivering change management strategy, AIM stewardship, and executive coaching directly to enterprise leadership teams navigating complex transformation.

Chief of AI Tools, IMA Worldwide

At IMA Worldwide, Ann leads the development of AI adoption governance frameworks, applying decades of AIM discipline to help organizations institutionalize artificial intelligence responsibly and at scale.

Together, these roles allow Ann to move fluidly between hands-on organizational consulting and the methodology stewardship that underpins AI-era change management, a structure designed to serve enterprise clients from strategy through execution.

Executive team collaborating in a strategy meeting representing dual leadership across Peacock Hill Consulting and IMA Worldwide

Continue Exploring Ann’s Work

Dive deeper into the methodology, research, and insights behind her practice.

The AIM Methodology

Explore the Accelerating Implementation Methodology Ann has stewarded since Don Harrison founded it in 1989.

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The State of Change Research

Review the empirical foundation behind Ann's practice, drawn from 101,231 Implementation History Assessment assessments across 550+ organizations.

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Thought Leadership Articles

Read Ann's published perspective on change management, AIM stewardship, and enterprise AI adoption.

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Ready to Discuss Your Organization's Transformation?

Connect with Ann Marvin for executive advisory, speaking engagements, or enterprise AIM procurement.

Two professionals shaking hands across a table, representing executive advisory partnership