Douglas Pharmaceuticals Executive and Leadership Team

May, 2026

Leadership Overview

Douglas Pharmaceuticals has 5 executives leading key functions including strategy, operations, marketing, and people management.

Driven by a legacy of pharmaceutical innovation, Douglas Pharmaceuticals is committed to advancing global health through the research, development, and manufacturing of high-quality medicines, impacting markets worldwide with its New Zealand-based operations.

Leadership Roles at Douglas Pharmaceuticals

  • Chief Executive Officer - Sean Westbrook
  • Chief Operating Officer - Rod De Spong
  • Manager, Supply Planning & Chief Marketing Officer, Consumer - Trent Barclay
  • Chief Marketing Officer & Coordinator (Contract Manufacturing ) - Brent Limmer
  • Chief People Officer - Ceri Rowland
  • Sean Westbrook - Chief Executive Officer

    Sean Westbrook, the Chief Executive Officer at Douglas Pharmaceuticals, directs the company's overall strategic vision and operational execution. Westbrook guides the organization's expansion into new international markets, building upon the company's foundation in pharmaceutical manufacturing and research. Overseeing all business units, Westbrook ensures alignment with the company's mission to deliver high-quality pharmaceutical products globally. This leadership role involves fostering innovation within the research and development divisions, driving the company's evolution from its origins in medicine distribution to its current status as a global exporter. Westbrook's strategic decisions shape the company's long-term growth trajectory and market positioning. The Chief Executive Officer's purview encompasses financial performance, corporate governance, and stakeholder relations, ensuring Douglas Pharmaceuticals maintains its competitive edge in the pharmaceutical sector. Sean Westbrook's leadership is central to the company's continued success and its commitment to advancing healthcare solutions.

    Rod De Spong - Chief Operating Officer

    Rod De Spong, the Chief Operating Officer at Douglas Pharmaceuticals, manages the day-to-day operational activities and ensures efficient production processes. De Spong oversees the manufacturing facilities, implementing best practices to maintain high standards of quality and compliance in pharmaceutical production. This role is critical in scaling operations to meet increasing global demand for Douglas Pharmaceuticals' products. De Spong focuses on optimizing supply chain logistics, from raw material sourcing to finished product distribution, ensuring timely delivery to international markets. The Chief Operating Officer collaborates with research and development teams to facilitate the seamless transition of new products from laboratory to large-scale manufacturing. Rod De Spong's operational expertise drives efficiency improvements and cost-effectiveness across all production lines. This leadership position involves managing operational budgets, enhancing workforce productivity, and ensuring adherence to stringent regulatory requirements in the pharmaceutical industry. De Spong's focus on operational excellence underpins the company's ability to export its research-developed medicines worldwide.

    Trent Barclay - Manager, Supply Planning & Chief Marketing Officer, Consumer

    Trent Barclay, the Manager, Supply Planning & Chief Marketing Officer, Consumer at Douglas Pharmaceuticals, orchestrates the strategic planning of product supply chains and directs consumer-focused marketing initiatives. Barclay ensures that the company's pharmaceutical products are available to meet market demand, managing inventory levels and distribution networks effectively. In the consumer marketing capacity, Barclay develops and executes campaigns to enhance brand awareness and drive sales of Douglas Pharmaceuticals' over-the-counter and prescription medicines. This dual role requires a deep understanding of both logistical complexities and consumer behavior in the pharmaceutical sector. Trent Barclay's responsibilities include forecasting demand, optimizing production schedules, and identifying new market opportunities for consumer products. The Chief Marketing Officer, Consumer aspect of the role involves analyzing market trends and competitor activities to refine marketing strategies. Barclay's leadership ensures that the company's supply chain is robust and its consumer-facing brands resonate with target audiences, supporting the company's export objectives.

    Brent Limmer - Chief Marketing Officer & Coordinator (Contract Manufacturing )

    Brent Limmer, the Chief Marketing Officer & Coordinator (Contract Manufacturing ) at Douglas Pharmaceuticals, spearheads marketing strategies and manages the coordination of contract manufacturing operations. Limmer drives the commercialization efforts for Douglas Pharmaceuticals' proprietary products, focusing on market penetration and revenue growth. Concurrently, Limmer oversees relationships with contract manufacturing partners, ensuring quality standards and production timelines are met for outsourced manufacturing activities. This integrated approach leverages marketing insights to inform contract manufacturing needs and vice versa. Brent Limmer's role is pivotal in expanding the company's market reach both through its own product lines and its contract manufacturing services. The Chief Marketing Officer function involves developing go-to-market plans, managing advertising, and building strategic partnerships. Limmer's coordination of contract manufacturing ensures efficient utilization of external production capabilities, supporting the company's export business and overall capacity. Brent Limmer's leadership enhances Douglas Pharmaceuticals' market presence and operational flexibility.

    Ceri Rowland - Chief People Officer

    Ceri Rowland, the Chief People Officer at Douglas Pharmaceuticals, leads human resources strategy and talent management initiatives across the organization. Rowland is responsible for cultivating a positive and productive work environment that supports the company's growth and innovation in pharmaceutical research and manufacturing. This role involves developing and implementing policies related to employee recruitment, retention, compensation, and professional development. Ceri Rowland ensures that Douglas Pharmaceuticals attracts and retains top talent, crucial for maintaining its competitive edge in the global pharmaceutical market. The Chief People Officer champions the company's culture, fostering employee engagement and ensuring alignment with the company's mission and values. Rowland's strategic oversight of human capital is essential for supporting the company's expansion into export markets and its ongoing commitment to research and development. Ceri Rowland's leadership in people management underpins the operational success and long-term sustainability of Douglas Pharmaceuticals.

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    Frequently Asked Questions Regarding Douglas Pharmaceuticals Top Executives and Leadership Team

    Who leads Douglas Pharmaceuticals?
    Douglas Pharmaceuticals is led by Sean Westbrook (Chief Executive Officer), along with executives such as Rod De Spong (Chief Operating Officer) and Trent Barclay (Manager, Supply Planning & Chief Marketing Officer, Consumer).
    Who is part of Douglas Pharmaceuticals’s executive team?
    The executive team of Douglas Pharmaceuticals includes leaders such as Sean Westbrook (Chief Executive Officer), Rod De Spong (Chief Operating Officer), Trent Barclay (Manager, Supply Planning & Chief Marketing Officer, Consumer) and other senior executives.
    How many executives does Douglas Pharmaceuticals have?
    Douglas Pharmaceuticals has 5 executives leading key business areas.
    What roles are included in Douglas Pharmaceuticals’s leadership team?
    The leadership team of Douglas Pharmaceuticals includes roles such as Chief Executive Officer, Chief Operating Officer, Manager, Supply Planning & Chief Marketing Officer, Consumer, Chief Marketing Officer & Coordinator (Contract Manufacturing ), Chief People Officer.