He was also well known for his advocacy on behalf of the blind.

He was also known for his advocacy of various public causes.

He was often known for his advocacy against corruption in local government units.

She is known for her advocacy of using biotechnology to increase food production in Africa.

Wallis is well known for his advocacy on issues of peace and social justice.

As a coach, he is best known for his advocacy of systems thinking.

She was known for her advocacy of women's rights.

He is best known for his advocacy of transportation projects.

Avanti is especially known for its advocacy of contemporary music.

He is also well known for his advocacy of contemporary music and has played numerous new commissions.