Core-Mark Executive and Leadership Team

May, 2026

Leadership Overview

Core-Mark has 10 executives leading key functions including strategy, operations, technology, and finance.

Driven by a commitment to innovation, Core-Mark is dedicated to providing comprehensive supply chain solutions that empower convenience retailers and diverse alternative outlets across North America, ensuring product availability and operational efficiency for 43,000 customer locations.

Leadership Roles at Core-Mark

  • Chief Executive Officer - Christopher Hobson
  • Senior VP & Chief Financial Officer - Uzo Orabile
  • Senior Vice President and Chief Financial Officer - Leo Korman
  • Chief Operating Officer - William Allshouse
  • OpCo President - Dean Onken
  • President - Southern England - Thomas Crytser
  • President, Core-Mark England - Mike Kelley
  • Division President (Bakersfield) - Carl Parker
  • OpCo President - Thomas Oktavec
  • Chief Technology Officer - Robin Ynes
  • Christopher Hobson - Chief Executive Officer

    Christopher Hobson, the Chief Executive Officer at Core-Mark, directs the overarching strategy and operational execution for the company's extensive market presence. Hobson guides the organization's mission to deliver fresh and broad-line supply solutions to the convenience retail industry and a wide array of alternative outlets. This leadership involves overseeing the distribution of diverse food and non-food products, from cigarettes and fast food to groceries and health and beauty care items, to 43,000 customer locations across the United States and Canada. The Chief Executive Officer ensures alignment with market demands and drives initiatives that enhance Core-Mark's position as a critical supply chain partner. By focusing on strategic growth and operational excellence, Hobson maintains the company's legacy of service and innovation. Christopher Hobson's executive oversight ensures the continued expansion and adaptation of Core-Mark's business model in response to evolving retail landscapes.
    Christopher Hobson

    Uzo Orabile - Senior VP & Chief Financial Officer

    Uzo Orabile, the Senior VP & Chief Financial Officer at Core-Mark, directs the financial strategy and fiscal management for the company's broad-line supply solutions business. Orabile oversees all aspects of financial planning, accounting, treasury, and investor relations, ensuring the fiscal health and stability of operations that serve 43,000 customer locations. This leadership role is crucial for managing the financial intricacies of distributing diverse products across the United States and Canada, supporting both traditional convenience stores and alternative retail outlets. The Senior VP & Chief Financial Officer drives financial performance, capital allocation, and risk management to support Core-Mark's growth objectives and operational efficiency. By providing critical financial insights and guidance, Uzo Orabile enables informed decision-making across the organization. Orabile's financial acumen underpins Core-Mark's sustained market presence and strategic development.
    Uzo Orabile

    Leo Korman - Senior Vice President and Chief Financial Officer

    Leo Korman, the Senior Vice President and Chief Financial Officer at Core-Mark, collaborates on the financial strategy and oversight for the company's extensive supply chain operations. Korman supports the fiscal management of distributing a wide array of food and non-food products to 43,000 customer locations, encompassing traditional convenience stores and various alternative retail formats. This role involves contributing to financial planning, analysis, and reporting, ensuring the economic viability of Core-Mark's services across the United States and Canada. The Senior Vice President and Chief Financial Officer works to optimize financial performance and resource allocation, supporting the company's strategic goals. By partnering with other executive leaders, Leo Korman helps to drive operational efficiency and financial discipline throughout the organization. Korman's financial expertise reinforces Core-Mark's commitment to delivering value and stability.

    William Allshouse - Chief Operating Officer

    William Allshouse, the Chief Operating Officer at Core-Mark, manages the day-to-day operational functions and network efficiency across the company's distribution centers in the United States and Canada. Allshouse oversees the complex logistics involved in supplying a broad spectrum of products, including fresh foods, tobacco, and general merchandise, to 43,000 customer locations. This role is critical for ensuring the timely and accurate delivery of goods, supporting the diverse needs of traditional convenience stores, grocery stores, drug stores, and other specialty outlets. The Chief Operating Officer drives process improvements and operational strategies to enhance service levels and cost-effectiveness throughout the supply chain. By optimizing distribution networks and operational workflows, William Allshouse directly contributes to Core-Mark's ability to meet market demands and maintain its competitive edge in the retail supply sector. Allshouse's leadership ensures the seamless execution of Core-Mark's supply solutions.

    Dean Onken - OpCo President

    Dean Onken, the OpCo President at Core-Mark, leads specific operating company initiatives focused on enhancing service delivery and market penetration within designated regions. Onken directs the strategic execution of Core-Mark's supply solutions, ensuring alignment with the company's mission to serve convenience retailers and alternative outlets. This involves overseeing the distribution of a broad range of products to numerous customer locations, optimizing regional operations for efficiency and customer satisfaction. The OpCo President drives performance metrics and operational improvements within their assigned business units, contributing to the overall success of Core-Mark's network. By focusing on regional market dynamics and customer needs, Dean Onken plays a vital role in strengthening Core-Mark's presence and service capabilities across its operational territories. Onken's leadership ensures localized success within the broader corporate framework.

    Thomas Crytser - President - Southern England

    Thomas Crytser, the President - Southern England at Core-Mark, directs the strategic operations and market development for the company within the Southern England region. Crytser oversees the distribution of Core-Mark's comprehensive product portfolio, including fresh and broad-line supply solutions, to a diverse customer base in the area. This leadership role is pivotal in ensuring that regional operations effectively meet the specific demands of convenience stores and other retail outlets throughout Southern England. The President - Southern England drives initiatives to enhance service levels, optimize logistics, and foster strong customer relationships within the territory. By focusing on regional market nuances and operational excellence, Thomas Crytser contributes significantly to Core-Mark's international presence and its mission to support retailers. Crytser's management ensures robust performance and growth in the specified market.

    Mike Kelley - President, Core-Mark England

    Mike Kelley, the President, Core-Mark England, leads the strategic direction and operational management for the company's business across England. Kelley oversees the comprehensive supply chain operations, ensuring the efficient distribution of a wide range of food and non-food products to various retail partners throughout the region. This role is critical for maintaining Core-Mark's commitment to providing essential supply solutions to convenience stores and alternative outlets. The President, Core-Mark England drives initiatives aimed at improving service delivery, expanding market reach, and fostering strong business relationships. By focusing on regional market dynamics and operational effectiveness, Mike Kelley plays a key part in strengthening Core-Mark's presence and impact within the English market. Kelley's leadership ensures the successful execution of Core-Mark's strategy in England.

    Carl Parker - Division President (Bakersfield)

    Carl Parker, the Division President (Bakersfield) at Core-Mark, directs the operational strategy and market performance for the Bakersfield division. Parker oversees the distribution of Core-Mark's extensive product catalog, including fresh and broad-line supply solutions, to a significant number of customer locations within the Bakersfield area. This leadership position is essential for ensuring that regional operations effectively serve the needs of local convenience stores and other retail formats. The Division President (Bakersfield) drives initiatives to enhance service quality, optimize logistics, and cultivate robust customer partnerships within the division. By concentrating on the specific market dynamics and operational requirements of Bakersfield, Carl Parker significantly contributes to Core-Mark's regional strength and its mission to support retailers. Parker's management ensures localized success and operational efficiency.

    Thomas Oktavec - OpCo President

    Thomas Oktavec, the OpCo President at Core-Mark, leads specific operating company functions focused on driving regional growth and operational excellence. Oktavec directs the strategic implementation of Core-Mark's supply solutions, ensuring alignment with the company's core mission to serve convenience retailers and a broad spectrum of alternative outlets. This involves managing the distribution of diverse products to numerous customer locations, optimizing regional performance for enhanced efficiency and customer satisfaction. The OpCo President spearheads initiatives to improve service delivery and expand market penetration within their assigned business units, contributing to Core-Mark's overall network effectiveness. By focusing on regional market needs and operational improvements, Thomas Oktavec plays a crucial role in strengthening Core-Mark's localized capabilities and service offerings. Oktavec's leadership ensures targeted success within the company's operational structure.

    Robin Ynes - Chief Technology Officer

    Robin Ynes, the Chief Technology Officer at Core-Mark, architects and implements the technological infrastructure that supports the company's extensive supply chain operations. Ynes directs the development and deployment of innovative technology solutions aimed at enhancing efficiency, data management, and customer service across the distribution network. This involves overseeing systems that manage inventory, logistics, and sales data for 43,000 customer locations, serving a wide range of retail formats. The Chief Technology Officer ensures that Core-Mark's technology platforms are robust, scalable, and secure, facilitating the seamless flow of goods and information. By driving digital transformation initiatives, Robin Ynes enables Core-Mark to adapt to evolving market demands and maintain a competitive advantage. Ynes's strategic vision for technology empowers the company to optimize its operations and deliver superior value to its retail partners.

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    Frequently Asked Questions Regarding Core-Mark Top Executives and Leadership Team

    Who leads Core-Mark?
    Core-Mark is led by Christopher Hobson (Chief Executive Officer), along with executives such as Uzo Orabile (Senior VP & Chief Financial Officer) and Leo Korman (Senior Vice President and Chief Financial Officer).
    Who is part of Core-Mark’s executive team?
    The executive team of Core-Mark includes leaders such as Christopher Hobson (Chief Executive Officer), Uzo Orabile (Senior VP & Chief Financial Officer), Leo Korman (Senior Vice President and Chief Financial Officer) and other senior executives.
    How many executives does Core-Mark have?
    Core-Mark has 10 executives leading key business areas.
    What roles are included in Core-Mark’s leadership team?
    The leadership team of Core-Mark includes roles such as Chief Executive Officer, Senior VP & Chief Financial Officer, Senior Vice President and Chief Financial Officer, Chief Operating Officer, OpCo President.