LinkedIn research project

I need a spreadsheet of all BHP (https://www.bhp.com/) contacts split by:
Senior management
IT Infrastructure & enterprise
IT Technical excellence & assets
IT Minerals Australia
IT Data and Analytics
IT Enterprise Architecture
IT Infrastructure and Operations
IT Program & portfolio management
IT Security and risk management
IT Sourcing, procurement & vendor management
Business technologists

I need everyone at BHP that work within those different departments.