The chief of staff (CoS) role has become one of the fastest-growing functions in mid-market and high-growth companies. Where the role once belonged almost exclusively to large enterprises or political offices, Spencer Stuart's 2025 CoS benchmarking survey found that 61 percent of companies with 200 or more employees now have a dedicated chief of staff — up from 39 percent in 2021. The challenge: even experienced CoS leaders are bottlenecked by operational execution tasks that consume time better spent on strategic coordination. A virtual assistant aligned to the chief of staff function removes that bottleneck without adding to headcount.
What the Chief of Staff Bottleneck Looks Like
In practice, CoS professionals spend a disproportionate share of their week on meeting logistics, progress tracking updates, and drafting communication that others could execute with the right context and systems. Spencer Stuart research finds that top-performing chiefs of staff aim to spend 60–70 percent of their time on strategic work — but most report falling short of that target due to operational drag. A VA trained in CoS workflows restores that ratio.
The IAAP's 2025 administrative support benchmarking data shows that remote virtual assistants with executive workflow specialization reduce coordination overhead by an average of 11 hours per week across organizations with 50–500 employees — a meaningful efficiency gain for a function where every hour of the CoS's time carries outsized organizational impact.
Strategic Initiative Tracking and Reporting
One of the highest-value tasks a CoS VA executes is maintaining and reporting on strategic initiative dashboards. Using Asana, Notion, or Monday.com, the VA builds and manages project trackers for each board-level or CEO-level priority: tracking milestone completion, surfacing at-risk items, collecting status updates from department owners, and assembling weekly or bi-weekly rollup reports for the CEO or CoS review.
This requires strong communication discipline. The VA sends templated update requests to initiative owners on a defined cadence, consolidates responses, flags deviations from plan, and formats the output into a clean executive summary — all without the CoS having to chase anyone. The cadence system is documented in a Notion SOP so any coverage VA can maintain continuity.
Cross-Functional Meeting Coordination
Cross-functional alignment meetings — the working sessions that connect product, sales, finance, and operations around strategic initiatives — are logistically demanding. Scheduling across multiple senior stakeholders, distributing pre-reads, capturing structured meeting notes, tracking action items, and following up on commitments are all functions a CoS VA can own end to end.
The VA manages the full meeting lifecycle in tools like Calendly for scheduling, Zoom for hosting logistics, and Notion or Confluence for documentation. Action item tracking is maintained in a shared workspace with owner, due date, and completion status visible to the CoS at a glance.
Executive Communication Drafts
CoS professionals frequently serve as a proxy writer for CEO and senior leadership communications — company-wide memos, board update emails, stakeholder announcements, and cross-departmental directives. A trained VA can handle first-draft production for routine communication formats based on approved templates and voice guides, freeing the CoS to focus on high-stakes or nuanced messaging.
Communication queues are managed in a shared Notion inbox: the CoS drops a brief or bullet-point summary, the VA produces a formatted draft within the agreed turnaround window, and the CoS reviews and sends. For recurring communication formats — weekly leadership updates, monthly all-hands briefings, quarterly stakeholder newsletters — the VA maintains a template library and production schedule.
Organizations looking to scale their chief of staff function without adding full-time coordinators can explore purpose-built support through Stealth Agents, which matches CoS leaders with VAs trained in strategic operations workflows.
Sources
- Spencer Stuart. Chief of Staff Benchmarking Survey 2025. spencerstuart.com
- International Association of Administrative Professionals (IAAP). Administrative Support Efficiency Report 2025. iaap-hq.org
- Asana. Work Management Trends Report 2025. asana.com
- Harvard Business Review. The Role of the Chief of Staff. hbr.org