African Wealth Briefing — Fri., Sept. 18, 2026

Dangote's record refinery IPO is running, its boss defending a $49 billion valuation against US and Turkish refiners worth a quarter as much, as Nigeria's trade minister claims it could add $60 billion to the market. And a $2 billion Singapore lawsuit and a $480 million loss have engulfed Glencore, the commodities giant a tenth-owned by South Africa's Ivan Glasenberg.

Good afternoon from Billionaires.Africa. Here's the week's catch-up since Monday's brief.

The week turned on a valuation and its shadow. Dangote is asking the world to value his refinery at $49 billion — several times what its foreign peers fetch — while his lieutenants talk succession and governance "like Microsoft." Around it, the continent's builders kept buying and building — hotels, resorts, drinks, cable, hospitals — and Glencore's $480 million loss was a sharp reminder that the biggest risk in a trading fortune is rarely the market. Price, and what stands behind it, was the theme.

The valuation fight. With his record IPO running, Dangote's refinery boss defended its $49 billion valuation — noting a bigger US refiner is worth about $16 billion and a Turkish one $12 billion, and arguing the comparison is the wrong one. Nigeria's trade minister said the listing could add $60 billion to the Nigerian Exchange, while Dangote said he wants his companies to outlive him and run "like Microsoft" on governance, not bloodline.

The counterparty's shadow. A $2 billion Singapore lawsuit and a $480 million loss engulfed Glencore, a tenth-owned by SA-born Ivan Glasenberg, after a once-close trading partner turned into mutual fraud accusations — today's Wealth Intelligence, on the hidden risk in trading empires. (Both sides contest the claims; Glasenberg is accused of nothing.)

Builders and empires. Nigeria's Mofid Karameh built Mikano from generator repair into a make-everything empire — cars, boats, syringes, wafers — today's Deep-Dive. And Ethiopia's Tewodros Ashenafi is the local partner foreign capital uses to get in, from a $1.4 billion tobacco deal to Coca-Cola's Ambo — today's Inside Story.

The deals. Neil Markovitz sold control of his 26-property hotel group to Banyan; Anna Mokgokong bought Warmbaths and five other resorts; Angola's Zandre Campos bought into drinks maker Refriango; Botswana's Ramachandran Ottapathu won approval to buy Engen Botswana on condition he sells 67 stations; and Nassef Sawiris opened his €866 million offer to take OCI private.

Also across the continent. Femi Otedola's First HoldCo out-earned every major bank in Nigeria and South Africa; Ethiopia's Mohammed Al-Amoudi ordered MIDROC to hire 40,000 more workers; Mo Dewji's foundation passed 13,900 cataract surgeries in Tanzania; Algeria's Issad Rebrab was barred from running even his smallest companies; and, in a sombre note, Patrice Motsepe's Harmony Gold recorded its eighth on-duty death of the year.

The takeaway. Everything came back to price. Dangote is asking investors to accept that his refinery is worth several times its foreign peers — a bet on Nigeria, scale and strategic value over straight comparables. Glencore is discovering what a single trusted counterparty can cost. And the builders — Karameh localising what a failing state can't supply, Ashenafi charging admission to a closed economy — are quiet reminders that behind every headline valuation sits the harder, slower work of actually being worth it.

On the site

• Dangote refinery boss defends $49 billion valuation against $16 billion US rival
• Glencore's $2 billion Singapore fight hits Glasenberg's 10% stake
• How billionaire Mofid Karameh built the Mikano empire in Nigeria making generators, cars and syringes
• Tewodros Ashenafi is the man foreign companies use to get into Ethiopia
• Aliko Dangote's refinery IPO could add $60 billion to Nigeria's stock market
• Billionaire Aliko Dangote wants his companies to outlive him, run like Microsoft
• Billionaire Femi Otedola's First HoldCo out-earns every major bank in Nigeria and South Africa
• South African tycoon Neil Markovitz sells control of his 26-property hotel group
• South African tycoon Anna Mokgokong has bought Warmbaths and five other resorts
• Angolan investor Zandre Campos buys into Refriango, the country's biggest drinks maker
• Botswana tycoon Ramachandran Ottapathu wins approval to buy Engen but must sell 67 stations
• Egyptian billionaire Nassef Sawiris opens a €866 million offer to take OCI private
• Billionaire Mohammed Al-Amoudi orders his conglomerate to hire 40,000 more Ethiopians
• Billionaire Mo Dewji's foundation has now performed 13,900 cataract surgeries in Tanzania
• Coleman, owned by Nigeria's wealthy Onafowokan family, is now the biggest cable maker in West Africa
• Algerian billionaire Issad Rebrab is now barred from running even his smallest companies
• Kenyan cement tycoon Benson Ndeta won his fraud case and his old partners are appealing
• South African billionaire Patrice Motsepe's Harmony Gold has lost eight workers this year

Behind the paywall — for paid members

Today's premium briefings:

• Elite · Wealth Intelligence — The Trader's Loss. Glencore just took a $480 million provision — one of its biggest trading losses ever — on a single counterparty, and faces a $2 billion suit from that same partner. Ivan Glasenberg owns a tenth, and bears a tenth, though he's accused of nothing. The hidden risk in trading empires. In Wealth Intelligence.
• Executive · Deep-Dive Report — Generators to Syringes. Mofid Karameh arrived in Nigeria with a toolbox and started fixing generators. Today his Mikano makes cars, boats, syringes and wafers on one site — six divisions built on one insight: supply what a failing state cannot. In Deep-Dive Report.
• Insider · The Inside Story — The Gatekeeper. Ethiopia is one of the hardest markets in Africa to enter. When Japan Tobacco wanted in, it paid $1.4 billion and needed a local partner — Tewodros Ashenafi. The Columbia-trained Ethiopian who made himself the door foreign capital walks through. In The Inside Story.

Recently published:

• Investor Memo: The American Bet — Washington's $100 Million Africell Loan Against Huawei
• Deep-Dive Report: The $100 Million Club — Who Owns the Nigerian Exchange
• The Inside Story: Petrol, Noodles and Tricycles — Uche Ogah's Masters Energy Empire

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