PRESS RELEASE: Roxanne Guest, 15th Assay Master, Birmingham Assay Office

The Birmingham Assay Office today announces that Doug Henry will be stepping down as Assay Master and Chief Executive Officer, with Roxanne Guest appointed as his successor, effective 1 April 2026.

Doug Henry has led the Birmingham Assay Office through a period of significant change, providing strong leadership and strategic direction. During his tenure, the organisation has maintained its reputation for quality, integrity, and service within the jewellery and precious metals industry, while adapting to evolving market conditions.

The Guardians and Wardens extend their sincere thanks to Doug for his commitment, leadership, and contribution to the organisation.

Roxanne Guest, currently Deputy Chief Executive, will assume the role of Assay Master and Chief Executive Officer from 1 April 2026. Roxanne brings operational experience within the Assay Office, having played a key role in delivering service performance, operational improvements, and business transformation initiatives.

Her appointment reflects a commitment to continuity, stability, and the ongoing development of the organisation.

Simon Meddings – Chairman:

"We would like to thank Doug for his leadership and dedication to the Assay Office over the past 9 years. We are pleased to appoint Roxanne as the 15th Assay Master and CEO in our 253-year history. Roxanne's experience and integral knowledge of this niche business leave me with absolute confidence that we will deliver, not only for the Assay Office but for Birmingham."

Looking ahead, the Birmingham Assay Office will continue to focus on delivering high-quality services, maintaining regulatory excellence, and exploring opportunities for growth across both traditional and emerging areas of the business.

About Birmingham Assay Office

The Birmingham Assay Office is one of the UK's leading assay offices, providing hallmarking, testing, and certification services to the jewellery and precious metals industry. With over 250 years of heritage, the Assay Office is recognised for its expertise, independence, and commitment to quality.