Six companies.
One family.
Built to compound.
Winter Family Collective builds and acquires companies we intend to own for the long term. The portfolio spans digital services, AI advisory, vertical wine software, capital, private house management, local services and wellness — different categories connected by a common operating idea: use technology, AI and modern systems to build a better version of the business. Each company runs under its own brand and leadership. The collective brings patient family capital, governance, shared operating capability and technology expertise so each business has room to become larger, more capable and more durable than it could on its own.
Thinking about selling your business?
Portfolio
Six companiesDifferent business models. One compounding system. Each company is expected to stand on its own. What they share is a family time horizon measured in decades, operating infrastructure they do not have to rebuild, and a bias toward using technology, AI and better systems wherever they improve the customer experience, the quality of the work or the economics of the business. Five of the six operating companies were started by the family. We have also acquired three businesses — Pyxl in 2008, then Cobble Hill and HOOK in 2025 — and still own all three. No company in the group has ever been sold.
Acquired 2008Visit →
Founded 2021Visit → 03 AivinWine-program operating system built around one persistent cellar Record. Wine technology
Founded 2021Visit → 04 High Dunes CapitalCapital for new ventures, acquisitions and growth across the collective. Capital
Founded 2025 05 VellamorePrivate house management for high-value second homes. Someone here. When you’re not. House management
Founded 2026Visit → 06 Conscious AgencyWellness for modern leadership, intuition, consciousness and personal agency. Wellness
Founded 2026
The canopy has six panels, one for each member of the family. Under it are six companies and the people who run them.
Approach
Three commitmentsPermanent ownership
Companies are built or acquired to be held. Performance is measured over a decade, not a quarter. There is no fund term, no exit calendar and no business being prepared for sale. In eighteen years, we have never sold one. When we acquire, we buy control; we do not make minority-only investments.
Operator autonomy
The people running the business keep running it. Leadership teams control strategy, hiring and client relationships. The collective handles capital allocation, reporting standards and governance — not day-to-day direction. We are in the numbers every month and out of the day-to-day entirely.
Shared operating capability
Some things do not need to be rebuilt six times. Every company can draw on the same six shared services: finance, people operations, legal, technology and AI, capital, and marketing and brand. Some sit with the collective; others are delivered through WFC companies with deep operating capability. Each company keeps its own leadership, brand, customer relationships and commercial decisions. The point is not centralization. It is giving every business access to capabilities that would be expensive or distracting to build alone.
“There is a particular energy in a business someone's family is standing behind. People stay longer, care more, and take the kind of care you cannot ask for in a contract. Getting to build six of them together has been the most rewarding work of our lives.”
Shared services
Built once. Available to every company.Every operating company can draw on the same six shared services from day one. Some sit with the collective; others are delivered through WFC companies with deep operating capability. The company keeps its own leadership, brand, customer relationships and commercial decisions.
Finance
Consolidated accounting, monthly management reporting, treasury and audit coordination. A company should not need to build a finance department simply because it is growing.
People operations
Payroll, benefits, hiring support and a single employment framework across the group. Pooling six companies lowers the cost per head, so a team of twelve can buy on terms closer to a team of two hundred.
Legal
Contracts, corporate governance, insurance and outside counsel management. The standard agreements are already drafted and reviewed.
The collectiveTechnology & AI
Shared security standards, identity and access, vendor consolidation, automation, data and AI capability. We use technology where it can improve the customer experience, remove repetitive work, increase visibility or strengthen the economics of the business. The goal is not more technology. It is a better business.
Capital
Capital allocation across the group, debt facilities, and funding for new ventures, acquisitions and growth. High Dunes Capital is the collective’s capital vehicle, giving WFC companies access to patient, family-backed capital when the opportunity justifies it.
Marketing & brand
Full-service marketing from positioning and brand strategy through creative, websites, content, demand generation, campaigns, CRM and analytics. Much of this capability is delivered through Pyxl. Each company keeps its own brand, voice and commercial strategy; the shared service gives it agency-level marketing capability without requiring it to build the whole function in-house.
People
Five family principals and an entrepreneur in residence
Monthly management accounts from every company. The collective stays close to the numbers without stepping into the operating companies' day-to-day decisions.
Handled by the operating companies. Each company keeps its own team, its own leadership and its own inbox.
Papers
Two papers from the collectiveWhat we have learned holding businesses for the long term. Both are free. Neither asks for anything.
The Long Hold: why family-owned businesses outlast their competitors
What changes when the owner is not leaving: how permanent ownership changes hiring, pricing, capital and succession — and the specific ways family businesses can waste the advantage.
with AI Operating leverage
Compounding with AI: putting it to work inside an operating company
A practical field guide for operators: where AI pays back inside a services business, how to run a pilot that survives contact with clients, and what to leave alone for now.
Questions
What owners and operators ask firstWhat happens to my team if you acquire my company?
Your team stays, and leadership continues to run the business. Leadership teams retain control of strategy, hiring and client relationships. What moves to the collective is finance, people operations, legal, technology, capital and brand. The purpose is to remove administrative work, not client-facing work.
Will you change the company name or brand?
In most cases, no. A brand is often the most valuable asset a company has, and we protect it accordingly — Pyxl has been part of the collective since 2008 and is still Pyxl. Where combining brands would give a business real leverage in its market, we will consider it, and that decision is made with its leadership rather than imposed on it. The collective keeps its own identity and does not put its mark on the operating companies.
How long do you hold a company?
Indefinitely. Companies are built or acquired to be held. Performance is measured over a decade rather than a quarter, and no business in the group is being prepared for sale. There is no fund term and no exit calendar. In eighteen years, we have never sold a company.
Do you take a minority stake?
No. We acquire controlling interests; we do not make minority-only investments. If keeping majority ownership matters to you, we are the wrong call. We would rather say that in the first conversation than the fifth.
I want to sell and eventually step away. Is that a problem?
No — it is the most common reason owners write to us. Wanting out is not a mark against a business, and we are not looking for a seller who secretly wants to stay. What matters is knowing early who runs the company after you go, and whether that person is already inside the business.
How long do you need me to stay after the sale?
Long enough to hand over what only exists in your head — the relationships, the history, the judgment calls. In practice that is months rather than years. The length is set by the handover rather than by a formula, and it goes in writing before diligence starts.
What if there is no successor inside the business?
Then that is the first conversation, not a reason to avoid one. Sometimes a second-in-command needs promoting with a year of support behind them; sometimes the collective helps recruit a general manager. We would rather build the bench than ask you to stay longer than you want to.
Can I stay involved without running it?
Yes, and several owners want exactly that. Keep two or three client relationships and a seat in the room on strategy; hand off payroll, contracts and the operating load. We write the arrangement down so it does not quietly drift back into a full-time job.
What does the collective actually take over?
Six shared services are available across the group: finance, people operations, legal, technology and AI, capital, and marketing and brand. Finance, people operations, legal and reporting move onto group standards; the other capabilities are available when useful. The company keeps its leadership, client relationships, brand and commercial decisions. The collective sets capital allocation, reporting standards and governance — not day-to-day direction.
What happens if my business is not a fit?
We tell you quickly. There is no banker, no teaser and no list. We do not shop the information, and where we can, we will tell you who might be a better home.
Contact
“I have a lot of confidence in where Pyxl is headed, and I know Bonnie and Brian, and the leadership team will continue building on that momentum.
I'm grateful for the relationships we've built and everything we have accomplished together.
Wishing all of you nothing but success, and I hope our paths cross again soon.”
A conversation, not a process.
Tell us the sector, the size and the timeline. Three sentences is plenty. We answer either way, and we do not shop the information.
We buy control. We do not make minority-only investments, and we are not looking for a passive slice of a company. If keeping majority ownership matters to you, we are the wrong call — we would rather say that in the first conversation than the fifth.
Most conversations do not lead anywhere. We would rather have them anyway. There is no banker, no teaser and no list — what you send stays with the family. If it is not a fit, we will tell you quickly and, where we can, say who might be.
If you would rather start by reading rather than writing, our approach is set out above and both papers are free. There is also a fuller account of what we look for and how a conversation works.
Thank you — it is on its way.
Someone from the collective will reply within two business days.