Chief of Staff

Chief of Staff

Etobicoke & Mississauga, Ontario

Stelumar Advanced Manufacturing Inc.

Executive

Full-Time, Permanent

General Manager

Stelumar Advanced Manufacturing Inc. (SAMI or Stelumar) is a technology-driven company dedicated to revolutionizing homebuilding in Canada through advanced modular building solutions. Founded by Canadian entrepreneur Peter Gilgan, founder of Mattamy Homes, Stelumar combines automation, robotics , and AI to modernize construction and help address the housing shortage. With state-of-the-art manufacturing facilities in the Greater Toronto Area, Stelumar is focused on accelerating construction timelines, improving consistency and making housing more attainable.

Stelumar produces precision-built walls, floors , and roofing systems, factory-built modular units , and interior cabinetry and millwork at industrial scale. Its development and construction arm, Stelumar Communities, delivers scalable modular housing from planning and design to construction and handover. The team supports low- and mid-rise residential, purpose-built rental, affordable and workforce housing, student housing, hospitality, healthcare-related housing , and institutional developments.

Together, Stelumar is delivering housing people are proud of.

For more information, visit  .

The Chief of Staff is a high-impact operating partner to the General Manager, helping translate the company’s most important priorities into decisions, execution, and measurable results. Working across commercial, operations, finance, product, technology, and other functions, this role will tackle ambiguous, cross-functional problems, build the operating cadence that keeps leaders aligned, and ensure critical initiatives move from analysis to action. This is a hands‑on opportunity for a rigorous generalist who wants to learn the business from the inside
-out, then move into an operating role within Stelumar. The operating job at the end is the point of the role, not a side benefit.

• - Own high-priority business questions end to end : frame the problem, build the analysis and financial models, surface trade-offs, and deliver clear recommendations the General Manager and leadership team can act on.
• - Partner with the General Manager on enterprise priorities, annual and quarterly planning, and special strategic initiatives, ensuring attention and resources are focused on the areas of greatest impact.
• - Prepare concise, decision-oriented materials for leadership discussions and follow through on decisions, commitments, and unresolved issues.

Run the management cadence for the business, including weekly operating reviews, KPI tracking, quarterly planning, and action follow up.

• - Get complex initiatives unstuck by bringing the right leaders together, clarifying decisions and accountabilities, and driving work t o completion.
• - Lead selected commercial and operational initiatives, including business cases, partnership models, process design, or scaling initiatives where cross-functional leadership is required.
• - Work directly with teams in offices, manufacturing facilities, project environments, and other operating settings to understand issues at the source rather than relying only on reported information.

• - Bu ild practical tools, dashboards, workflows, and operating mechanisms that make planning and execution more repeatable as Stelumar scales.
• - Use AI, automation, and modern analytical tools to improve the speed and quality of analysis, reporting, and business processes.
• - Take on evolving scope as business needs change, with…