Stuart MacMillan, CHRL, PCACP, MCMP - Partner
AI Adoption & Enterprise Transformation Architect
Stuart MacMillan is a senior enterprise transformation advisor specializing in AI adoption architecture, ERP modernization governance, and executive operating model design.
As a Master Change Management Professional (MCMP) and Prosci Certified Advanced Change Practitioner (PCACP), Stuart brings disciplined methodology and strategic foresight to large-scale modernization initiatives affecting enterprise populations across North America.
He partners with CIOs, CHROs, COOs, Transformation Offices, and executive sponsors responsible for scaling AI, redesigning operating models, and delivering measurable performance outcomes.
Architecting AI-First Enterprises
Artificial intelligence does not transform organizations.
Operating models do.
Stuart works at the enterprise architecture layer, ensuring that AI adoption is governed, measurable, and structurally embedded into leadership accountability, workforce capability, and portfolio decision-making.
His advisory focus includes:
- Enterprise AI adoption strategy and governance design
- Operating model redesign for AI-enabled enterprises
- ERP transformation orchestration and executive alignment
- Adoption measurement frameworks and value realization systems
- Transformation Office design and portfolio sequencing
- Executive sponsorship and leadership accountability structures
He integrates technology strategy with disciplined change architecture to ensure that modernization initiatives convert into sustained enterprise performance.
Enterprise Transformation Experience
Stuart has led and advised on complex modernization programs across public and private sector environments, including:
- Large-scale SAP S/4HANA transformation initiatives
- PeopleSoft and enterprise system modernization programs
- Generative AI and Microsoft Copilot enterprise adoption
- Multi-year digital transformation portfolios
- Cross-functional transformation initiatives impacting 50,000+ stakeholders
He has authored more than 40 original thought leadership pieces on AI adoption, governance, and enterprise transformation operating models, and regularly advises executive audiences on scaling AI responsibly and effectively.
Credentials & Executive Education
- Master Change Management Professional (MCMP)
- Prosci Certified Advanced Change Practitioner (PCACP)
- Certified Human Resources Leader (CHRL)
- Executive education in AI and digital transformation through MIT Sloan, INSEAD, Stanford, and Cornell
- Bilingual in English and French
Executive Approach
Stuart is known for structured thinking in complex environments.
He brings clarity to ambiguity by designing transformation systems that align governance, leadership behavior, workforce capability, and measurable adoption into one coherent enterprise framework.
AI adoption is not a communications initiative.
It is an enterprise architecture decision.
Stuart ensures it is designed accordingly.
Connect with Stuart on LinkedIn