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Jason Allum to Chair Company of Master Jewellers

By Mar 11, 2026
Read time3 min
The Company of Master Jewellers (CMJ) has announced a significant leadership transition, with Jason Allum slated to take over as Chairman in August 2026. This appointment highlights Allum's continued commitment to the organization and its mission to support independent jewellers across the UK and Ireland.

A New Era of Leadership for Master Jewellers

Jason Allum's Return to Leadership: A Journey of Experience and Dedication

Jason Allum, a prominent figure and director at Allum & Sidaway, is set to become the next Chairman of the Company of Master Jewellers (CMJ) in August 2026. This marks a notable return to a leadership position for Allum, who previously served on the CMJ Board of Directors for eight years, from 2013 to 2021. His long-standing involvement underscores a deep-rooted commitment to the organization's objectives.

Allum & Sidaway: A Legacy of Founding and Growth

Allum & Sidaway holds a distinguished place in the CMJ's history as a founding member. Established in 1942, this family-operated enterprise boasts six retail locations strategically spread across the southern and southwestern regions of England, showcasing a rich heritage and a strong regional presence in the jewellery sector.

Michael Aldridge's Concluding Chapter: Reflecting on a Decade of Service

Current CMJ Chairman, Michael Aldridge of Neil & Barker, is preparing to conclude his nine-year tenure in August 2026. Reflecting on his time, Aldridge expressed immense satisfaction in leading such a reputable entity. He emphasized the collective achievements during his chairmanship, including enhancing strategic alliances, providing crucial support to independent jewellers amidst significant industry shifts, and steadfastly upholding the group's core principles. Aldridge also extended a warm welcome to Patrick Turner, the newly appointed managing director, expressing confidence in Turner's ability to build upon the established strong foundations and effectively serve the membership.

Seamless Transition and Future Vision: Passing the Torch

Aldridge conveyed his optimism for the CMJ's future and delight in Jason Allum's upcoming chairmanship. He affirmed his commitment to ensuring a smooth handover, expressing certainty that Allum's leadership would leave the Company of Master Jewellers in capable hands. Allum, in turn, articulated his profound pride in the CMJ and the honor of rejoining the board and assuming the Chairman's role. He lauded Aldridge's dedicated chairmanship and pledged to continue fostering the organization's core values, contributing significantly to the growth of both retail and supplier businesses. Allum eagerly anticipates collaborating with his fellow directors and MD Patrick Turner to steer the CMJ towards a prosperous future.

The Democratic Core of CMJ: Empowering Independent Retailers

The CMJ is governed by a Board of Directors, democratically elected from its membership. These individuals are highly respected experts within the jewellery industry, bringing years of experience and passion to their roles. Their primary responsibility is to ensure that the group's strategic direction and vision remain centered on the interests of independent jewellery retailers. This member-centric approach assures that CMJ's efforts consistently support the growth and success of its individual member businesses. As the largest specialist jewellery and watch buying group in the UK and Ireland, the CMJ continues to be a vital force in the industry.

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