Tailored, fractional private office support for families, founders, and estates. Every engagement is unique, but the throughline remains constant: seamless execution, trusted partnership, and quiet excellence in everything we touch.

What We Offer

Estate & Lifestyle Operations

Behind every extraordinary life is order and continuity. We oversee multi-property management, staff onboarding, daily rhythms, and household systems so your world functions with polish and ease.

Sample Services:

  • Property onboarding & systems setup

  • Staff scheduling & vendor oversight

  • Multi-property syncing & continuity

  • Seasonal rediness & guest arrivals

  • Lifestyle logistics, travel & hospitality

Private Office & Legacy Building

We step in as the fractional right hand for families, founders, and legacy brands. From strategic scheduling and team management to philanthropy, foundations, and passion projects, we provide the structure and execution that turn vision into reality.

Sample Services:

  • Strategic scheduling & communications

  • Recruiting & team transitions

  • Foundation formation & governance

  • Passion projects and side ventures

  • Brand legacy & cultural ventures

Construction & Relocation Management

High-value projects require more than contractors, they require a trusted operator. We manage architects, budgets, and vendors through every phase of construction, relocation, or renovation, ensuring complexity resolves into calm and readiness.

Sample Services:

  • Ground-up builds & major renovations

  • Vendor coordination & budget oversight

  • Relocation & move-in readiness

  • Interior installs & timeline accountability

  • Ongoing reporting for principals & family offices

Our Signature Approach

What you need isn’t more staff—it’s sharper systems and trusted oversight.

At Sullivan Private Office, we provide fractional Chief of Staff and estate leadership, giving you full-time impact with tailored, high-touch support.

Why Clients Choose Us

  • Trusted partnership, fractionally delivered

  • Leadership beyond concierge or agency models

  • One point of contact for everything that matters

  • Quiet execution that creates calm and clarity

Still Wondering If It’s the Right Fit?

Let’s talk. Please share a few details, and we’ll follow up within 24 hours.

All conversations are private, personalized, and designed around you.