Fluor Manager interview questions

1)Phone Interview - 20 minutes Recruiter 2)Recruiter Conference Call - 20 minutes 3) Group/Partner Interview with samples - 30 Minutes,( Partner and Two HR) 4)Ghosting Period - No Follow-up after several calls and emails (recruiter, thank you to interviewers, several inquiries if I got the position to recruiter, I found out "no" on my profile)- After I spent at least four hours in prep and making a presentation, thank yous and inquiries a simple follow up email should have been provided. I did not feel valued as a senior executive candidate.