Top Chief Of Staff Jobs in Toronto

Chief of Staff serving as a strategic advisor and organizational integrator for WES Canada’s Managing Director and leadership team. Responsibilities include coordinating executive priorities, board governance, strategic planning, dashboards, budgets, communications, cross-functional initiatives, and organizational reporting. The role manages high-priority projects, supports decision-making, monitors execution, builds stakeholder relationships, and supervises administrative staff in a complex, matrixed nonprofit environment.

Chief of Staff supporting the General Manager by analyzing strategic business questions, building financial models, preparing executive recommendations, running operating reviews, tracking KPIs, and driving cross-functional initiatives to completion. The role also develops dashboards, workflows, and operating mechanisms while working closely with commercial, operations, finance, technology, manufacturing, and project teams. It offers increasing ownership of an operating area as the company scales.

Serves as the CEO’s strategic partner, translating priorities into organizational alignment and decision-ready actions. The Chief of Staff filters issues for CEO attention, supports executive leadership coordination, prepares the CEO for Board and external engagements, represents delegated authority, and aligns Investment Committee work with Foundation strategy. The role influences without formal authority, drives cross-functional priorities, manages high-stakes information, and supports governance, fundraising, and major organizational decisions.

Leads R&D leadership effectiveness, strategic delivery, executive communication, and operational excellence for the CRDO and R&D Leadership Team. The role manages decision cadence, OGSM progress, technical readiness, risks, dependencies, corrective actions, organizational alignment, external insights, and priority initiatives across a global matrix. Serves as PMO for strategic R&D workstreams and ensures accountable owners follow through to closure.

Chief of Staff to the CEO responsible for executive alignment, OKRs, leadership cadence, board governance, strategic initiatives, M&A coordination, and CEO communications. The role tracks commitments, drives cross-functional decisions, manages operating rhythms, supports planning cycles, and leads a small Business Operations team. Success requires strong influence without authority, strategic and financial fluency, operational rigor, discretion, and experience in scaling B2B SaaS, fintech, or payments organizations.

Chief of Staff supporting the Chief AI Officer by managing organizational planning, operating rhythms, budgets, headcount, business reviews, cross-functional dependencies, and strategic initiatives. The role coordinates research, modeling, product, delivery, security, finance, and other teams to ensure priorities are aligned and programs ship effectively. It also leads special projects, facilitates executive communication, resolves ownership and trade-off issues, and represents the AI organization in high-stakes discussions.

Own cross-business priorities, projects, deadlines, follow-through, stakeholder communications, executive correspondence, project-management systems, dashboards, calendar management, meeting preparation, and domestic and international travel logistics. The role also supports office operations, evaluates tools, creates processes, and serves as a proactive liaison for investors, executives, government officials, and external partners.

Serve as a strategic partner to the CRO and GTM leadership team by translating company strategy into priorities, operating plans, and measurable outcomes. Lead executive operating mechanisms, business reviews, QBRs, strategic planning, and complex cross-functional initiatives. Improve GTM effectiveness, align senior stakeholders, resolve organizational barriers, synthesize business insights, and build scalable operating systems across Sales, Marketing, Customer Success, Channel, and Revenue Operations.

The Chief of Staff and EOS Integrator partners with the CEO to translate strategy into company priorities, quarterly Rocks, scorecards, and accountable execution. The role aligns customers, partners, growth, technology, product, and operations; leads weekly leadership meetings; manages customer and partner commitments; supports product delivery and market expansion; and embeds AI agents into company workflows. The position begins fractionally with potential to become full time and is compensated through equity.

Two-year executive leadership program partnering with operating leaders, CEOs, and functional teams across vertical software companies. Own cross-functional value-creation initiatives spanning go-to-market, sales, marketing, pricing, customer success, finance, M&A integration, and business operations. Support executive decision-making, implement operating improvements, and help newly acquired companies establish priorities and operating rhythms. High performers may advance into CEO, C-suite, or headquarters leadership roles.

The Chief of Staff will lead diverse initiatives, drive AI transformation, manage client relationships, and operate autonomously in a fast-paced environment.

Work directly with founders to drive multi-GW energy projects end-to-end: deliver construction and procurement milestones, lead special projects, support large-scale project and equity financing, hire across levels, and resolve urgent operational issues on-site.

Partner with the CEO and CTO to turn discussions into durable decisions, run executive cadence, validate analyses (including AI-assisted work), own priority cross-functional initiatives end-to-end, manage risk intake, and ensure commitments are executed with clear owners and measurable outcomes.

The Chief of Staff/Business Operations Manager will drive strategic initiatives, optimize processes, and collaborate with executives to achieve company objectives.

The Chief of Staff will partner with the Managing Director of AI, leading AI transformation initiatives, designing automated processes, and ensuring successful client engagement and organizational rollouts.

Partner with the CEO to create operational clarity and accountability across a fast-growing AI startup. Own vendor/contract management, finance/ops logistics, recruiting-process machinery, cross-team coordination, leadership operating rhythms, and high-priority special projects. Convert founder intuition into scalable processes while retaining agility.

Lead operational rhythms and client delivery, focusing on AI solutions. Collaborate with executives and manage multi-stakeholder projects for positive outcomes.

The Chief of Staff will lead operational projects, ensuring delivery of AI solutions, managing client relations, and coordinating cross-functional efforts for success.