Crown Castle Executive and Leadership Team

May, 2026

Leadership Overview

Crown Castle has 9 executives leading key functions including strategy, operations, human resources, and alternate site development.

Driven by robust infrastructure solutions, Crown Castle is dedicated to providing shared wireless infrastructure that powers connectivity across the United States and Australia, enabling seamless communication and digital advancement.

Leadership Roles at Crown Castle

  • President & Chief Executive Officer - Christian Hillabrant
  • Chief Operating Officer - Bill Fold
  • Senior Vice President and Chief Operating Officer, Towers and Small Cells - Robert Ackerman
  • Executive Vice President & Chief Operating Officer, Tower - Catherine Piche
  • President - Anthony Barone
  • President, Alternate Site Development - Christopher Tretter
  • Vice President & Chief of Staff - Brian Porter
  • Vice President & Chief of Staff - Charles Supinski
  • Executive Vice President & Chief Human Resources Officer - Timothy Grace
  • Christian Hillabrant - President & Chief Executive Officer

    Christian Hillabrant, the President & Chief Executive Officer at Crown Castle, directs the overarching strategy and operational execution for the company's extensive wireless infrastructure portfolio. Hillabrant guides the organization's expansion and management of shared wireless infrastructure, encompassing towers, rooftops, and distributed antenna systems across the United States and Australia. This leadership role involves setting the vision for network services, including antenna installations and site development, ensuring alignment with market demands and technological advancements. Christian Hillabrant drives the company's commitment to providing essential infrastructure that supports wireless carriers and enables critical connectivity for businesses and consumers. The focus remains on maximizing asset utilization and delivering value through long-term contracts and strategic partnerships, solidifying Crown Castle's position as a leader in the telecommunications sector.
    Christian Hillabrant

    Bill Fold - Chief Operating Officer

    Bill Fold, the Chief Operating Officer at Crown Castle, oversees the day-to-day operational activities critical to the company's infrastructure services. Fold manages the complex processes involved in operating and maintaining Crown Castle's extensive network of towers, rooftops, and small cell deployments. This involves ensuring the reliability and efficiency of the shared wireless infrastructure, which is fundamental to the company's business model. Bill Fold's responsibilities extend to optimizing the delivery of network services, including installation and site development, ensuring seamless integration for clients. The operational focus is on maintaining high standards of service delivery and operational excellence across all geographic regions where Crown Castle operates, directly supporting the company's mission to provide essential connectivity solutions.

    Robert Ackerman - Senior Vice President and Chief Operating Officer, Towers and Small Cells

    Robert Ackerman, the Senior Vice President and Chief Operating Officer, Towers and Small Cells at Crown Castle, directs the operational strategies for the company's core infrastructure assets. Ackerman's leadership focuses on the efficient management and deployment of towers and small cell networks, which are vital components of the wireless ecosystem. This involves optimizing the performance and availability of these assets to meet the growing demand for wireless capacity. Robert Ackerman ensures that the operational frameworks support the company's leasing and service agreements, facilitating seamless access for wireless carriers. The role emphasizes driving operational excellence in both tower infrastructure and distributed antenna systems, directly contributing to Crown Castle's market leadership and its ability to provide scalable connectivity solutions across its service territories.
    Robert Ackerman

    Catherine Piche - Executive Vice President & Chief Operating Officer, Tower

    Catherine Piche, the Executive Vice President & Chief Operating Officer, Tower at Crown Castle, leads the operational management of the company's extensive tower portfolio. Piche directs the strategies for maintaining and optimizing the performance of thousands of towers, ensuring they meet the evolving needs of wireless carriers. This involves overseeing site operations, maintenance, and development activities that support the leasing of space and capacity. Catherine Piche's leadership ensures the reliability and availability of tower infrastructure, which is fundamental to providing robust wireless connectivity. The operational focus is on driving efficiency and maximizing the value of Crown Castle's tower assets, directly supporting the company's mission to enable wireless communication across its service areas.

    Anthony Barone - President

    Anthony Barone, the President at Crown Castle, holds a significant leadership position within the organization, contributing to strategic direction and operational oversight. Barone's responsibilities encompass driving key business initiatives and ensuring the effective execution of strategies related to Crown Castle's wireless infrastructure services. This role involves collaborating with executive teams to enhance market presence and operational efficiency across the company's portfolio of towers and small cells. Anthony Barone's leadership supports the company's commitment to providing essential connectivity solutions and fostering strong relationships with clients and stakeholders in the telecommunications industry.

    Christopher Tretter - President, Alternate Site Development

    Christopher Tretter, the President, Alternate Site Development at Crown Castle, spearheads the strategic expansion and development of non-tower infrastructure solutions. Tretter focuses on identifying and securing new locations for small cells and other distributed antenna systems, crucial for enhancing wireless network density and capacity. This leadership role involves navigating complex site acquisition processes and fostering partnerships to deploy innovative infrastructure solutions. Christopher Tretter drives the growth of alternate site deployments, ensuring Crown Castle remains at the forefront of providing versatile wireless infrastructure that meets evolving market demands and supports advanced communication technologies across its operational footprint.

    Brian Porter - Vice President & Chief of Staff

    Brian Porter, the Vice President & Chief of Staff at Crown Castle, provides strategic support and operational coordination across key executive functions. Porter facilitates the execution of strategic initiatives and ensures alignment between different departments, contributing to the smooth operation of the company's wireless infrastructure business. This role involves managing critical projects and driving efficiency in administrative and operational processes. Brian Porter supports the executive leadership team in achieving organizational goals, particularly in areas related to the company's extensive network of towers and small cells. The focus is on enhancing operational effectiveness and supporting the strategic direction of Crown Castle's growth and service delivery.

    Charles Supinski - Vice President & Chief of Staff

    Charles Supinski, the Vice President & Chief of Staff at Crown Castle, enhances executive decision-making and operational alignment. Supinski supports the strategic implementation of company objectives, ensuring that various departments coordinate effectively to advance Crown Castle's infrastructure services. This role involves managing key projects and driving operational improvements across the organization. Charles Supinski plays a crucial part in streamlining processes and facilitating communication between leadership and operational teams, particularly concerning the company's extensive network of towers and small cells. The objective is to bolster operational efficiency and support the strategic growth of Crown Castle's wireless infrastructure business.

    Timothy Grace - Executive Vice President & Chief Human Resources Officer

    Timothy Grace, the Executive Vice President & Chief Human Resources Officer at Crown Castle, directs all human capital strategies and organizational development initiatives. Grace oversees the cultivation of a high-performance culture, talent acquisition, employee engagement, and compensation programs designed to support the company's growth in wireless infrastructure. This leadership role is critical in ensuring Crown Castle attracts, develops, and retains the skilled workforce necessary to operate and expand its network of towers and small cells. Timothy Grace champions initiatives that foster employee well-being and professional growth, aligning human resources functions with the company's strategic objectives and operational demands across the United States and Australia.

    Explore Leadership Teams in Telecommunications

    Frequently Asked Questions Regarding Crown Castle Top Executives and Leadership Team

    Who leads Crown Castle?
    Crown Castle is led by Christian Hillabrant (President & Chief Executive Officer), along with executives such as Bill Fold (Chief Operating Officer) and Robert Ackerman (Senior Vice President and Chief Operating Officer, Towers and Small Cells).
    Who is part of Crown Castle’s executive team?
    The executive team of Crown Castle includes leaders such as Christian Hillabrant (President & Chief Executive Officer), Bill Fold (Chief Operating Officer), Robert Ackerman (Senior Vice President and Chief Operating Officer, Towers and Small Cells) and other senior executives.
    How many executives does Crown Castle have?
    Crown Castle has 9 executives leading key business areas.
    What roles are included in Crown Castle’s leadership team?
    The leadership team of Crown Castle includes roles such as President & Chief Executive Officer, Chief Operating Officer, Senior Vice President and Chief Operating Officer, Towers and Small Cells, Executive Vice President & Chief Operating Officer, Tower, President.