Douglas Pharmaceuticals Executive and Leadership Team

August, 2026

Leadership Overview

Douglas Pharmaceuticals has 5 executives leading key functions including strategy, operations, consumer marketing, contract manufacturing, and human resources.

Driven by a commitment to global health, Douglas Pharmaceuticals advances pharmaceutical manufacturing through rigorous research, development, and international export initiatives from New Zealand.

Leadership Roles at Douglas Pharmaceuticals

  • Chief Executive Officer - Sean Westbrook
  • Chief Operating Officer - Andrew Mackintosh
  • 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 overarching strategic vision for the organization. Westbrook architects long-term growth plans while overseeing the transition from distribution to high-level pharmaceutical research and development. By aligning corporate objectives with international market demands, the Chief Executive Officer ensures the company maintains a competitive edge in the global manufacturing landscape. This leadership role involves constant collaboration with the Board to secure financial stability and operational excellence. Sean Westbrook monitors the expansion of export capabilities, ensuring that the firm meets stringent quality standards across all international territories. Through the implementation of innovative development protocols, the Chief Executive Officer drives the company toward sustainable success. Ultimately, Westbrook secures the future of the organization by fostering a culture of scientific rigor and operational efficiency, positioning the firm as a leader in the pharmaceutical sector.

    Andrew Mackintosh - Chief Operating Officer

    Andrew Mackintosh, the Chief Operating Officer at Douglas Pharmaceuticals, manages the daily manufacturing workflows and internal production systems. Mackintosh optimizes the complex processes required to transform raw materials into high-quality pharmaceutical products for global export. Overseeing the entire production lifecycle, the Chief Operating Officer ensures that all facilities adhere to international safety and regulatory standards. This role requires constant coordination with department heads to streamline output and reduce operational bottlenecks. Andrew Mackintosh drives efficiency by integrating advanced manufacturing technologies into the existing infrastructure. By focusing on scalable production models, the Chief Operating Officer supports the company's mission to provide reliable medicine to diverse markets. Mackintosh maintains a sharp focus on resource allocation, ensuring that the manufacturing division meets aggressive growth targets while upholding the highest quality benchmarks in the industry.

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

    Trent Barclay, the Manager, Supply Planning & Chief Marketing Officer, Consumer at Douglas Pharmaceuticals, directs the alignment of inventory availability with consumer demand. Barclay architects marketing strategies that promote the company's consumer-facing pharmaceutical products across diverse international regions. By analyzing market trends, the Manager, Supply Planning & Chief Marketing Officer, Consumer ensures that supply chains remain responsive to shifting healthcare needs. This dual-function role involves balancing logistical precision with brand positioning to maximize market penetration. Trent Barclay drives revenue growth by identifying new opportunities for consumer product expansion. The Manager, Supply Planning & Chief Marketing Officer, Consumer coordinates with production teams to prevent stock shortages while simultaneously executing campaigns that build brand loyalty. Through meticulous planning and strategic outreach, Barclay secures a strong market presence for the company's consumer portfolio, ensuring that products reach patients efficiently and effectively.

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

    Brent Limmer, the Chief Marketing Officer & Coordinator (Contract Manufacturing ) at Douglas Pharmaceuticals, manages the commercial relationships within the contract manufacturing division. Limmer architects partnerships with external entities to leverage the company's manufacturing expertise for third-party pharmaceutical production. By promoting these specialized services, the Chief Marketing Officer & Coordinator (Contract Manufacturing ) expands the firm's influence in the global manufacturing market. This role involves coordinating complex contract negotiations and ensuring that client requirements align with internal production capabilities. Brent Limmer drives business development by showcasing the company's research and development strengths to potential partners. The Chief Marketing Officer & Coordinator (Contract Manufacturing ) maintains high service standards to ensure long-term client retention. Through strategic outreach and relationship management, Limmer secures a steady pipeline of contract manufacturing projects, significantly contributing to the overall revenue growth and operational scale of the organization.

    Ceri Rowland - Chief People Officer

    Ceri Rowland, the Chief People Officer at Douglas Pharmaceuticals, directs the human capital strategy to support the company's scientific and manufacturing goals. Rowland architects talent acquisition and development programs that attract top-tier researchers and production experts. By fostering a high-performance culture, the Chief People Officer ensures that the workforce remains aligned with the company's mission of pharmaceutical excellence. This role involves overseeing organizational design, employee engagement, and professional development initiatives across all regional operations. Ceri Rowland drives retention by implementing robust training systems that keep staff updated on the latest industry regulations and manufacturing technologies. The Chief People Officer collaborates with other executives to ensure that the organizational structure supports the company's rapid growth and international expansion. Through the cultivation of a skilled and motivated team, Rowland secures the human resources necessary to maintain the company's competitive advantage in the pharmaceutical industry.

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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 Andrew Mackintosh (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), Andrew Mackintosh (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.