Mark Wiedman, a top BlackRock exec thought to be Fink's successor, is leaving the company
1. Mark Wiedman, a senior executive at BlackRock, is leaving the company. 2. Wiedman led the global client business and was a potential CEO successor. 3. Under Wiedman, BlackRock's passive investment assets grew from $500B to $1.7T. 4. BlackRock's assets under management reached a record $11.5T recently. 5. The company made significant acquisitions to expand in private credit.