instrumental role
instrument ***

What reforms can emerge from a process in which the top executives themselves all play an instrumental role, they ask?

Here, he played an instrumental role as his club pushed for promotion.

McBee played an instrumental role in the development of the line.

She had an instrumental role in founding modern German law.

The group played an instrumental role in building the Michigan Union.

She played an instrumental role in setting up and running the channel.

There he played an instrumental role in the development of the first jet engines.

We felt and still do now that this budget must play an instrumental role in the management of the crisis.

He played an instrumental role in developing the Single bullet theory.

She played an instrumental role in prosecuting some of the state's most difficult cases.