Lineage Executive and Leadership Team

October, 2026

Leadership Overview

Lineage has 7 executives leading key functions including strategy, financial oversight, technology management, administrative support, and regional operations.

Focused on revolutionizing the global food supply chain, Lineage delivers advanced temperature-controlled logistics and warehouse real estate solutions to ensure food safety and operational efficiency across international markets.

Leadership Roles at Lineage

  • President & Chief Executive Officer - Gregory Lehmkuhl
  • Chief Financial Officer - Robb LeMasters
  • Executive Assistant To Chief Financial Officer and Chief Human Resources Officer - Deitra Officer-Thomas
  • Chief of Staff To the Chief Financial Officer - Calvin Kinghorn
  • President (East, North America) - Sean Vanderelzen
  • President, Western & Operations (US, Canada) - Matt Cramer
  • Chief Technology Officer & Manager, Information Technology Caribbean Platform - Leidy Polet
  • Gregory Lehmkuhl - President & Chief Executive Officer

    Gregory Lehmkuhl, the President & Chief Executive Officer at Lineage, directs the overarching corporate strategy for the world's largest temperature-controlled warehouse real estate investment trust. Lehmkuhl oversees the integration of complex cold chain solutions, including high-pressure processing and automated warehousing, to maintain market dominance. By aligning global operations with long-term growth objectives, the President & Chief Executive Officer ensures that the company remains the primary partner for the global food supply chain. Gregory Lehmkuhl manages high-level interactions with the Board to drive capital allocation and expansion initiatives. Through the optimization of transportation and port services, the President & Chief Executive Officer secures competitive advantages in diverse international markets. This leadership role involves constant evaluation of data analytics to improve facility performance. Ultimately, Lehmkuhl drives the mission of preserving the integrity of the global food supply.
    Gregory Lehmkuhl

    Robb LeMasters - Chief Financial Officer

    Robb LeMasters, the Chief Financial Officer at Lineage, manages the fiscal health and capital structure of the organization. LeMasters oversees financial planning, reporting, and investment strategies related to the company's extensive network of temperature-controlled facilities. By analyzing market trends in the cold storage sector, the Chief Financial Officer supports strategic acquisitions and infrastructure investments. Robb LeMasters coordinates with executive leadership to ensure that financial resources align with operational goals in warehousing and logistics. This role involves rigorous oversight of capital expenditures to maintain the company's status as a leading real estate investment trust. Through disciplined financial management, the Chief Financial Officer drives profitability and long-term value creation for stakeholders. LeMasters monitors global economic conditions to mitigate risks within the food supply chain. Ultimately, LeMasters secures the financial foundation necessary for continued innovation and expansion.
    Robb LeMasters

    Deitra Officer-Thomas - Executive Assistant To Chief Financial Officer and Chief Human Resources Officer

    Deitra Officer-Thomas, the Executive Assistant To Chief Financial Officer and Chief Human Resources Officer at Lineage, coordinates administrative operations for the finance and human resources departments. Officer-Thomas manages complex scheduling, communication flows, and executive priorities to ensure organizational alignment. By facilitating interactions between the Chief Financial Officer and the Chief Human Resources Officer, the Executive Assistant To Chief Financial Officer and Chief Human Resources Officer supports the execution of corporate initiatives. Deitra Officer-Thomas organizes critical documentation and meeting agendas that drive decision-making processes. This role involves maintaining high standards of operational efficiency to support the leadership team in managing a global workforce and financial portfolio. Through proactive management of executive workflows, the Executive Assistant To Chief Financial Officer and Chief Human Resources Officer enables the leadership to focus on strategic growth. Officer-Thomas ensures that administrative support remains robust and responsive to the needs of the company.

    Calvin Kinghorn - Chief of Staff To the Chief Financial Officer

    Calvin Kinghorn, the Chief of Staff To the Chief Financial Officer at Lineage, executes strategic projects and manages the operational agenda for the finance department. Kinghorn oversees the preparation of financial briefings and coordinates cross-functional initiatives that impact the company's real estate investment trust performance. By acting as a liaison between the Chief Financial Officer and other executive leaders, the Chief of Staff To the Chief Financial Officer ensures that financial objectives remain central to operational planning. Calvin Kinghorn analyzes performance metrics to identify opportunities for cost reduction and efficiency gains within the cold chain network. This role involves managing high-priority tasks that require immediate attention and analytical rigor. Through the synthesis of complex data, the Chief of Staff To the Chief Financial Officer supports informed decision-making at the highest levels. Kinghorn drives the implementation of financial policies across the organization. Ultimately, Kinghorn ensures the finance department operates with maximum effectiveness.

    Sean Vanderelzen - President (East, North America)

    Sean Vanderelzen, the President (East, North America) at Lineage, directs regional operations across the eastern portion of the North American market. Vanderelzen oversees the management of temperature-controlled warehouses, transportation logistics, and port services within this critical territory. By driving operational excellence in facility performance, the President (East, North America) ensures that food supply chain solutions meet the highest safety and efficiency standards. Sean Vanderelzen coordinates with local management teams to optimize inventory throughput and distribution speed. This leadership role involves scaling regional operations to meet the growing demand for cold storage services. Through the application of data-driven insights, the President (East, North America) improves facility utilization and service reliability. Vanderelzen manages the integration of new acquisitions into the existing network to maintain consistent service quality. Ultimately, Vanderelzen drives regional growth and strengthens the company's market position in North America.
    Sean Vanderelzen

    Matt Cramer - President, Western & Operations (US, Canada)

    Matt Cramer, the President, Western & Operations (US, Canada) at Lineage, manages the operational strategy and facility network across the western regions of the United States and Canada. Cramer oversees the execution of cold chain logistics, including warehousing and high-pressure processing, to support the food supply chain. By driving operational improvements in the western territory, the President, Western & Operations (US, Canada) ensures that regional facilities maintain peak performance and safety compliance. Matt Cramer collaborates with supply chain partners to streamline transportation and distribution networks. This leadership role involves overseeing large-scale operations that require precise temperature control and inventory management. Through the implementation of standardized operational procedures, the President, Western & Operations (US, Canada) enhances service consistency across the region. Cramer monitors regional market trends to adjust operational capacity as needed. Ultimately, Cramer drives the efficiency and reliability of the company's western operations.
    Matt Cramer

    Leidy Polet - Chief Technology Officer & Manager, Information Technology Caribbean Platform

    Leidy Polet, the Chief Technology Officer & Manager, Information Technology Caribbean Platform at Lineage, architects the digital infrastructure supporting temperature-controlled logistics. Polet oversees the implementation of advanced data analytics and automation technologies across the global warehouse network. By driving technological integration in the Caribbean region, the Chief Technology Officer & Manager, Information Technology Caribbean Platform ensures seamless connectivity and operational visibility. Leidy Polet collaborates with engineering teams to modernize supply chain solutions and improve facility efficiency. This leadership role involves managing complex IT systems that track temperature-sensitive inventory in real time. Through the deployment of scalable software platforms, the Chief Technology Officer & Manager, Information Technology Caribbean Platform enhances the company's ability to serve the food industry. Polet optimizes digital workflows to reduce downtime and increase throughput. Ultimately, Polet drives the digital transformation of the entire cold chain ecosystem.

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    Frequently Asked Questions Regarding Lineage Top Executives and Leadership Team

    Who leads Lineage?
    Lineage is led by Gregory Lehmkuhl (President & Chief Executive Officer), along with executives such as Robb LeMasters (Chief Financial Officer) and Deitra Officer-Thomas (Executive Assistant To Chief Financial Officer and Chief Human Resources Officer).
    Who is part of Lineage’s executive team?
    The executive team of Lineage includes leaders such as Gregory Lehmkuhl (President & Chief Executive Officer), Robb LeMasters (Chief Financial Officer), Deitra Officer-Thomas (Executive Assistant To Chief Financial Officer and Chief Human Resources Officer) and other senior executives.
    How many executives does Lineage have?
    Lineage has 7 executives leading key business areas.
    What roles are included in Lineage’s leadership team?
    The leadership team of Lineage includes roles such as President & Chief Executive Officer, Chief Financial Officer, Executive Assistant To Chief Financial Officer and Chief Human Resources Officer, Chief of Staff To the Chief Financial Officer, President (East, North America).