Best Fractional Chief of Staff Services in the USA

United States Outsourced & Fractional Chief of Staff Agencies

From coast to coast, startups and scaling companies across the U.S. are discovering the power of having a strategic right hand without committing to a full-time Chief of Staff (CoS). Whether you’re a time-starved founder, a growth-stage executive, or a private equity operator managing a portfolio, the rise of fractional, part-time, and virtual Chief of Staff services offers a flexible, high-impact solution.

At Digital Reference, we believe in radical authenticity, so we created this blog to spotlight standout U.S.-based agencies and consultancies offering top-tier fractional Chief of Staff services. These aren't generic matchmaking platforms or vague executive support firms. These are purpose-built teams and consultants delivering strategic bandwidth, operational clarity, and leadership leverage.

Methodology: How We Curated This List of Fractional, Outsourced, & Virtual Chief of Staff Providers

This list is research-driven, client-reviewed, and location-based. Our methodology includes:

• Client Testimonials & Case Studies: We reviewed verified outcomes and real-world impact shared by past clients.
  
  
• Founder Credibility: Each provider is led by a founder or principal with a public track record.
  
  
• Service Focus: These agencies specialize in the Chief of Staff function—not just virtual assistance or generic ops.
  
  
• Operating Model: We favored providers who are transparent about how they engage (retainer, project-based, embedded, etc.)
  
  
• Location and Availability: All providers on this list serve U.S.-based companies and understand local business norms.
  
  

Now, let’s dig into the fractional Chief of Staff standouts leading the charge.

United States Fractional Chief of Staff Services 🔦 Provider Spotlights

vChief

🔗 Website: https://vchiefs.com

vChief is one of the most established names in the U.S. when it comes to virtual and fractional Chief of Staff services. Their client roster spans startups, nonprofits, and mission-driven enterprises, and they’re especially known for purpose-aligned operational leadership. vChief also operates on a highly structured model, offering tiered support levels, from 10 hours/month to full-scale embedded support.

💡 Why they stand out:

• Founder-led ops model with over 100 CoS placements
• Strong presence in mission-driven orgs
• Flexible virtual delivery with clear accountability metrics
  

Madeleine Niebauer, Founder & CEO, vChief

🔗 LinkedIn: https://linkedin.com/in/madeleineniebauer

A former Chief of Staff herself, Madeleine founded vChief in 2016 after realizing that visionary leaders were missing executional scaffolding. Her leadership style is rooted in servant leadership and systems thinking, and she often speaks about the power of aligning vision with implementation.

The Fractional Chief of Staff

🔗 Website: https://www.fractionalcos.io

The Fractional Chief of Staff is a boutique firm offering embedded CoS services for tech startups and PE-backed businesses navigating strategic inflection points. Their services focus on strategic planning, team enablement, and CEO leverage.

💡 Why they stand out:

• Operator-first mindset, not admin support
• Emphasis on creating sustainable team infrastructure
• Framework-driven approach to onboarding and execution
  

Trenor P. Turner, Founder, The Fractional Chief of Staff

🔗 LinkedIn: https://linkedin.com/in/trenor-turner

Trenor is a strategic operator who brings 15+ years of experience in operations, venture-backed startups, and growth advisory. He’s known for developing playbooks for scale, and his LinkedIn content consistently underscores the value of operational calm and structure.

Chief of Staff NOW

🔗 Website: https://chiefofstaffnow.com

Chief of Staff NOW helps CEOs and COOs unlock bandwidth by placing experienced CoS professionals for high-stakes execution, governance, and org clarity. The firm serves enterprise innovation teams, executive suites, and nonprofits, offering bespoke support models.

💡 Why they stand out:

• Executive-level polish with a nimble delivery model
• Known for “triage-to-transformation” CoS interventions
• Builds bridges between executive leadership and ops
  

Debi Gerstel, Founder, Chief of Staff NOW

🔗 LinkedIn: https://linkedin.com/in/debigerstel

Debi’s experience spans multiple sectors including healthcare, technology, and enterprise consulting. She’s known for building trust-first leadership cultures and has a rare knack for turning chaos into clarity. Her thought leadership centers around the art of influence without authority.

Lisle Consulting Group

🔗 Website: https://www.lisleconsulting.com

Lisle Consulting Group offers strategic advisory and fractional CoS support for founder-led companies and investor-backed ventures, especially in financial services, SaaS, and emerging tech. Their tone is pragmatic and outcomes-focused.

💡 Why they stand out:

• Financial acumen meets operational clarity
• Works well with founders juggling multiple stakeholders
• Brings in systems thinking with a CEO enablement lens
  

Mike Lisle, Founder, Lisle Consulting Group

🔗 LinkedIn: https://linkedin.com/in/mikelisle

Mike is a seasoned executive advisor and former COO who understands the mental load founders face. On LinkedIn, he regularly shares insights on executive energy management, capital strategy, and team orchestration.

Leilani Bloomquist Consulting

🔗 Website: https://www.leilanibloomquist.com

Leilani offers solo fractional Chief of Staff and strategic implementation services for founders, visionaries, and impact-driven teams. She thrives in chaotic early-stage environments, helping turn big vision into grounded execution.

💡 Why they stand out:

• Sharp focus on systems, delegation, and executive clarity
• One-to-one founder partnership model
• Deep emotional intelligence with operational rigor
  

Leilani Bloomquist, Founder

🔗 LinkedIn: https://linkedin.com/in/leilanibloomquist

Leilani is a powerhouse in founder operations, bringing a background in nonprofit leadership, operations, and culture-building. Her LinkedIn reflects a radical honesty and human-first lens, and her practice is built around trust, clarity, and forward momentum.

Wrapping Up

There’s no longer one “right way” to scale executive operations. For U.S. businesses hungry for leverage but light on bandwidth, fractional Chiefs of Staff offer a path forward that’s both strategic and sustainable.

These are not assistants. These are multipliers. And they’re redefining how executive teams get things done.

At Digital Reference, we’re committed to radical transparency that means lifting up leaders, teams, and partners who are driving impact behind the scenes. This guide is part of our growing editorial network spotlighting fractional, outsourced, and flexible executive services across the globe.

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