Private Office for founders, estates & families.

What We Offer

Each engagement is uniquely tailored, grounded in seamless execution, trusted partnership, and a standard of quiet excellence.

Person dressed in black holding a large bouquet of white lilies and white roses in a luxurious, vintage-style room with wooden paneling, striped carpet, and warm lighting.

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

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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

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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

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Our Signature Approach

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

Sullivan Private Office delivers private office and estate leadership with full-time impact, through a tailored, high-touch approach designed to operate quietly and seamlessly.

Why Clients Choose Us

  • A trusted partner, integrated seamlessly

  • Leadership beyond concierge or traditional agency models

  • A single point of contact for what matters most

  • Quiet execution that creates clarity and ease

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.