Douiri owns 6.88 percent of the consumer goods firm.
Udofia is the owner of Desicon Engineering.
The El-Sewedy family owns 68 percent of the corporation, or 1,478,689,860 ordinary shares.
Kirsh's net worth is now estimated at $7.82 billion.
The news comes several months after the businessmen revealed their stakes in the bank.
Tazi owns a sizable 3.93-percent stake in the company, totaling 282,644 shares.
Shah built I&M Group into East Africa's leading commercial banking organization.
EcoCash Holdings is now the fourth most valuable stock on the Zimbabwe Stock Exchange.
Based in Abidjan, COFINA Group was founded in 2014.
Hisham Talaat Moustafa owns a 43.16-percent stake in the conglomerate.
