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Crown Castle reports third-quarter resultsHillabrant’s priorities: efficiency, systems, land ownershipFiber and small-cell sale closed May 1, 2026

People / The business of connection

Christian Hillabrant and the art of coming closer

After two years running towers across Europe, Christian Hillabrant came home. At Crown Castle, his next assignment is to make a company of roughly 40,000 towers work better by bringing its focus closer, too.

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Nine hours can be a very long distance. Christian Hillabrant had a job connecting people across Europe, but the time difference between his work and his family had become difficult to ignore. In 2025, after two years leading Vantage Towers from Germany, he decided to return to the United States. The explanation he offered was unusually plain for an executive departure: long journeys, missed family moments, and a wish to be closer to the people he loved.

For someone whose business is measured in sites, tenants, leases and cash flow, it was a different kind of calculation. He had helped run a company spanning ten European markets. Yet a network can cross borders more easily than a family dinner can cross time zones. The practical problem had acquired a personal answer.

On September 15, 2025, Hillabrant became president and chief executive officer of Crown Castle and joined its board. The company had already chosen a narrower future, concentrating on U.S. towers. His arrival brought together two decisions about proximity: an executive coming back to America, and a business returning its attention to the infrastructure at its center.

A career on both sides of the antenna

Hillabrant's route to that appointment runs through several parts of the same industry. At T-Mobile, he served in leadership roles including regional vice president. He later worked at Ericsson from 2012 to 2017, with senior operating responsibilities in North America and Europe. Then came Samsung, where he managed the AT&T and Verizon accounts from 2017 to 2019. In August 2019, he joined Tillman Infrastructure as chief operating officer.

There is a useful progression here. A carrier needs a network that serves its subscribers. An equipment supplier needs to deliver the technology that makes the network function. A tower owner needs to provide a dependable place for that equipment to live. Hillabrant has worked across those different commercial relationships, accumulating a view of what each participant asks of the others.

At Ericsson, his remit extended across businesses in 16 countries. His Samsung responsibilities put him alongside two major American wireless customers. At Tillman, the work moved squarely into tower infrastructure. Vantage later credited his operational and commercial strategy there with accelerating deployment and developing customer relationships. Crown Castle's account of that period also describes portfolio expansion alongside stronger tower cash flow and lower operating expenses.

He holds a bachelor's degree from Skidmore College and an MBA from New York University's Stern School of Business. The education pairs liberal arts with business training; the career adds the less orderly education of running operations across markets. His subsequent appointments suggest the combination was useful to boards looking for someone who understood the economics as well as the equipment.

Following the signal
  1. 2012-17Ericsson
    Regional operating leadership
  2. 2017-19Samsung
    AT&T and Verizon accounts
  3. 2019-23Tillman Infrastructure
    Chief operating officer
  4. 2023-25Vantage Towers
    Chief executive
  5. 2025 onwardCrown Castle
    President and CEO

The rooftop has room for company

Vantage announced Hillabrant's appointment in June 2023. He formally joined its management board as CEO on July 28 and took up his position in Düsseldorf that summer. The job put an American operator in charge of a European infrastructure business with towers, rooftop installations and other wireless sites spread across ten countries.

He noticed the everyday adjustments first: food, language and cultural differences. Then he began writing about the differences in the business itself. His March 2024 essay compared American and European approaches to deploying 5G, with a particular interest in how many operators shared each tower. The question beneath it was pleasantly unglamorous: could more customers use the same structure?

His argument favored sharing infrastructure, getting more use from existing locations, and reducing the materials associated with building separate sites. It is an idea with an appealing economy. Rival wireless brands can compete vigorously for subscribers while their equipment occupies the same address. The rooftop need not take sides.

Christian Hillabrant standing beside telecommunications equipment on a rooftop
The office with the better reception. Hillabrant on a rooftop in the photograph accompanying his 2024 essay on tower sharing. Photograph: Christian Hillabrant / LinkedIn.

In an interview about Greece in October 2023, he made the concept easier to picture by comparing shared infrastructure with a communal television antenna serving an apartment building. His discussion connected the economics to ordinary experiences: a student in a remote village reaching online lessons, people working away from an office, and communities maintaining contact with one another.

That is a revealing way to explain an industry that can disappear into acronyms. Steel, cabinets and power supplies are tangible; the value people get from them often happens somewhere else. Hillabrant's example gave the tower a social setting. It also made room for the local communities whose acceptance matters when a network wants to build.

The other infrastructure: getting people to work together

His European tenure also included a more internal assignment. In March 2025, Hillabrant described Vantage's refreshed values and the employee discussions intended to make them part of everyday work. The framework had four parts: accountability, respect, trust and teamwork. Its abbreviation, ARTT, gave the company a serviceable mnemonic and an extra consonant.

The detail that matters is the follow-through. Employees were taking part in sessions devoted to each value, with discussion of how those ideas should affect daily decisions. Hillabrant linked responsibility to customer outcomes, respect to hearing different perspectives, and trust to reliable behavior. These were his stated management priorities, attached to a specific program rather than left as a list on a wall.

When Vantage turned five in 2025, its international teams gathered at the Düsseldorf headquarters. Hillabrant wrote about the occasion in July, recalling collaboration, demanding projects and the importance of recognizing everyday progress. He also described the practical challenges the company had been working on, including new tower deployments and buying the ground leases beneath existing infrastructure.

“It is no longer enough to simply deliver new sites on time.”

Christian Hillabrant, July 2025

He went on to argue for attention to cost and execution, reflecting the financial pressures on mobile operators. His public writing places people and operating discipline close together. A project needs a viable budget, but it also needs colleagues who can exchange information and solve problems without turning every handover into a small diplomatic incident.

At TowerXchange's European gathering in April 2025, he discussed Vantage's return to operational fundamentals and the opportunities he saw in small cells and indoor coverage. He also connected the fortunes of tower companies to those of their carrier customers. Infrastructure owners need customers able to invest. The industry's relationships are more interdependent than the competing logos suggest.

A homecoming with an $8.5 billion turning point

When Crown Castle named Hillabrant as its next CEO in August 2025, board chair P. Robert Bartolo emphasized his experience managing tower infrastructure at scale. Hillabrant succeeded interim chief Dan Schlanger. He was joining a company whose strategic direction had been set before his arrival: sell the fiber and small-cell businesses and concentrate on towers in the United States.

The chronology matters. Hillabrant inherited that planned separation; its completion became part of his first year in charge. On May 1, 2026, Crown Castle closed the sale of Fiber Solutions to Zayo and Small Cell to Arium Networks, an EQT fund company. The announced price was $8.5 billion, or about $8.4 billion after preliminary adjustments.

The May 2026 separation$8.5bn

Announced transaction price for the fiber and small-cell businesses

Fiber SolutionsSold to Zayo
Small CellSold to Arium Networks
Approximately $8.4bn after preliminary adjustments. The sale closed May 1, 2026.

Crown Castle said it expected to use the proceeds for more than $7 billion of debt reduction and $1 billion of share repurchases. Those were company plans, distinct from the sale price itself. The remaining business owned, operated and leased approximately 40,000 U.S. cell towers. A sprawling portfolio had acquired a much more concentrated job description.

For Hillabrant, the assignment now reaches beneath the towers as well as up them. By July 2026, his stated priorities included operating efficiencies, greater ownership of the land under the sites, modernized systems and better customer experience. Ground ownership might sound like a detail for the property department. In a business built around long-lived locations, it belongs in the CEO's conversation.

There is a distinction between adding locations and improving the business at each one. New construction expands the map. Better contracts, systems and site economics change how the existing map works. Hillabrant's recent agenda gives the second task considerable space. It is a patient kind of management, with fewer opportunities for a ceremonial ribbon. A tower can look exactly the same from the road while the agreements governing it become quite different. That makes the results, rather than the skyline, the place to watch his progress.

The view from October

On October 21, 2026, Crown Castle reported third-quarter results. Site rental revenue was $966 million, down from $1.012 billion a year earlier, while adjusted funds from operations per share rose to $1.24 from $1.12. That latter measure, usually shortened to AFFO, is a company-defined non-GAAP measure; it is different from net income. The mixed direction of the numbers makes a simple victory lap unhelpful.

Hillabrant pointed to improved margins, stronger customer relationships and an agreement with a key customer. He again emphasized efficiencies, systems and land ownership. The repetition gives his current agenda a recognizable shape. After the large transaction, the work is increasingly about the performance of the assets that remain.

His homecoming has therefore produced a fairly concrete test. Can experience across carriers, suppliers and European towers improve the daily operation of a focused American portfolio? The answer will accumulate through contracts, costs, land purchases and customer decisions. Hillabrant came back because distance had become too expensive in personal terms. His next chapter asks what closer attention can earn.

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