are there settlement patterns modelling structure containing teams, roles skills?

i need denote component where there organisation include users perform roles organisation have skills indifferent them.

i.e. organisation 5 members, performs organisation celebrity role, perform respond to
email role, nonetheless have an additional ability answer phone

i'm perplexing establish i best denote this.

this problem contingency have solved before, there any good resources denote this?

edit: i need establish user certified do, since certain team, perform certain purpose have indifferent certain skill