Leadership Team

PelGar International’s leadership team combines expertise in public health, accounting, and toxicology, driving strategic growth and operational excellence in pest management solutions.

Introduction to the Leadership Team

PelGar International’s leadership team comprises accomplished professionals with diverse backgrounds, each contributing specialist knowledge to the company’s mission. Their collective expertise spans public health, commercial strategy, toxicology, and operational systems - ensuring PelGar remains agile, compliant, and forward-thinking in a dynamic global market.

Leadership team meeting in an office

Key Team Members

Chief Executive Officer

Dr Gareth Capel-Williams

Gareth founded PelGar in 1995 after leaving Zeneca Public Health (formerly ICI Public Health), where he had led research and development programmes across the UK and USA. With a PhD in entomology from Imperial College London and a background in zoology, Gareth brings deep scientific insight to his strategic leadership role. He ensures PelGar’s continued development within an evolving commercial and regulatory landscape.

Chief Process Officer

Marion Goodes

Marion brings over 20 years of accounting and operational experience to lead PelGar’s process and systems strategy. With a background in laboratory services, manufacturing, and accounting, her focus is on enhancing business processes and performance. A CIMA and AAT-qualified professional, Marion takes a data-driven, analytical approach to continuous improvement, supporting PelGar’s efficiency and strategic growth.

Chief Technical Officer

Sandy MacKay

Sandy oversees PelGar’s technical operations, drawing on more than 30 years of experience in toxicology, pharmaceutical testing, and laboratory management. He leads the formulation and quality control laboratories, manages IT systems and technical documentation. Sandy’s integrated approach ensures product safety, regulatory compliance, and technical innovation across PelGar’s portfolio.

Collective Impact

Together, the leadership team embodies strategic vision, operational discipline, and technical depth - positioning PelGar as a trusted partner in pest management solutions worldwide.

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