Here are a few links to contrast Kerry/Pompeo being offically introduced to staff.
"Secretary John Kerry Address to State Department Employees" (suggest having barf bag handy):
https://www.c-span.org/video/?310799-1/secretary-john-kerry-address-state-department-employees
Secretary of State Pompeo Remarks to Staff:
https://www.c-span.org/video/?444892-1/secretary-mike-pompeo-addresses-state-department-staff