Halliburton names new president of its Western Hemisphere operations; Morgan Stanley appoints 184 new managing directors Appointments and Management Shakeup Halliburton names new president of its Western Hemisphere operations; Morgan Stanley appoints 184 new managing directors Nathaniel Alexander Abaño January 16, 2026 Halliburton named longtime executive Casey Maxwell president of its Western Hemisphere operations effective February 1, while Morgan Stanley promoted 184 new managing directors worldwide.Read More