UnitedHealthcare names a new CEO after Brian Thompson's fatal shooting
1. Tim Noel appointed as CEO of UnitedHealthcare after Brian Thompson's death. 2. Noel brings experience from leading Medicare and retirement unit, significant revenue contributor. 3. UnitedHealthcare provides services to over 50 million Americans, generating $74.1 billion revenue. 4. Shares rose nearly 2% on CEO appointment; reflects market optimism. 5. Thompson's death raises concerns about healthcare industry safety and management.