Dangote Group is poised to cement its position as the second-largest employer of labor in Nigeria.
Kirsh's year-to-date wealth loss is $379 million.
Vista Equity Partners is focused on software investments.
Evercare Health Fund is a U.S.-based private equity fund.
Rupert's equity stake in Richemont accounts for the majority of his $10.3-billion fortune.
Raval founded Devki Group with his wife in Nairobi in 1986 as a small steel-processing company.
Starlink provides global high-speed, low-latency broadband Internet.
Sawiris derives the majority of his fortune from his 38.8-percent stake in OCI N.V. and his six percent stake in Adidas.
The recent increase reduced his year-to-date wealth loss to $875 million.
Berzi owns a 41.95-percent stake in the leading packaged food maker through Quantum Invest BV.