STAR/Behavioral focused. Very quick feedback from corporate HR. A few challenging in-person questions, but overall very formal. HR and company were exceedingly polite, accommodating and quick in correspondence.
Recruiter screen. 2 phone interviews with relevant team. "Formal" interview with branch office/team. Formal interview at corporate HQ with case project, assessment and personality tests.
4 weeks to complete interview processes. 2 weeks for contingency screens.