Dr. M’zée Fula Ngenge: How De Beers’ Lightbox undermined natural diamonds

De Beers’ venture into the lab-grown diamond (LGD) market through its subsidiary Lightbox backfired, undermining its century-old luxury positioning around natural diamonds, according to the African Diamond Council (ADC) Chairperson Dr...

19 may 2025

LDB’s David Troostwyk: London still has major role to play in global diamond trade

London Diamond Bourse (LDB) President David Troostwyk has had a varied career in the diamond business. David sat down with Rough&Polished to discuss how his love of diamonds started, his career, the state of the diamond trade in the UK and globally...

12 may 2025

David Johnson: De Beers balancing lab-grown and natural diamonds rarity while pioneering ethical transparency

De Beers has been differentiating its lab-grown diamond brand, Lightbox, by positioning it as an affordable, fashion-focused product. Group spokesperson David Johnson told Rough & Polished that this is in contrast to how De Beers promotes natural diamonds...

28 april 2025

Who will bear the cost? Paul Zimnisky weighs in on U.S. jewellery tariff impact

The United States jewellery industry is facing a complex balancing act as new tariffs on diamonds force wholesalers and retailers to decide whether to absorb costs, negotiate with overseas suppliers (particularly India), or pass them on to consumers...

14 april 2025

Thataitsile Moremedi: South Africa's State Diamond Trader providing market access, exposure for nascent manufacturers

Although it is challenging for previously disadvantaged individuals to enter the diamond industry due to the financial barriers, South Africa's State Diamond Trader is providing nascent entrepreneurs with exposure, market access, and other support...

31 march 2025

Anglo American names Matt Walker CEO of its marketing business

13 october 2023

Anglo American has appointed Matt Walker as chief executive of its marketing business following Peter Whitcutt's decision to leave the group after 33 years of service.

Walker will assume his new position and join Anglo American's Executive Leadership Team effective December 1, 2023.

He joined Anglo American's finance team in 2007 and has served as group head of corporate finance since 2021, after serving as group treasurer for three years. He has served in a variety of top financial and other positions with Anglo American, notably as the chief financial officer of the copper company in Chile.

“I am delighted that Matt will be joining our Executive Leadership Team as CEO of our Marketing business – an increasingly important value driver for Anglo American as our primary interface with our major industrial customers,” said Anglo chief executive Duncan Wanblad.

“Matt’s financial and commercial experience gained across both corporate and business roles stands him in excellent stead to continue to develop our Marketing platform to match our wider strategic ambitions for Anglo American.”

Mathew Nyaungwa, Editor in Chief of the African Bureau, Rough&Polished