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.
Explore the career timeline
From early technology roles to the stewardship of a defining change methodology, Ann Marvin's career reflects sustained depth, not reinvention.
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.
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.
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.
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.
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.
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.
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.
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.
The academic and professional foundations underpinning Ann's authority in transformation leadership.
MBA (Simon)
BS CS (RIT)
SAFe 6.0 Consultant
AIM Master
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.
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.
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.
Dive deeper into the methodology, research, and insights behind her practice.
Explore the Accelerating Implementation Methodology Ann has stewarded since Don Harrison founded it in 1989.
Learn moreReview the empirical foundation behind Ann's practice, drawn from 101,231 Implementation History Assessment assessments across 550+ organizations.
Learn moreRead Ann's published perspective on change management, AIM stewardship, and enterprise AI adoption.
Learn moreConnect with Ann Marvin for executive advisory, speaking engagements, or enterprise AIM procurement.