He is not only the leader of the unit, but its most forceful advocate.

Nell was one of Boston's most forceful advocates for school integration in 1855.

Having run a local office of the Federal poverty program, he would be a forceful advocate for welfare reform.

He has been a forceful advocate for stronger clean air standards.

Many in the group have been forceful advocates of greater efforts to prevent the spread of the disease.

I listen to all other opinions, but then I can be a forceful advocate.

He was a forceful, passionate social advocate for children's rights.

Over the years, she has not been a forceful advocate for raising academic standards.

Others came forward, but those five were the most forceful, persistent advocates, according to Microsoft.

Both are also forceful advocates for helping the poor.