In 1975 he became a joint founder of the artists' community Kollektiv Herzogstrasse.

As an international figure he was a joint founder of African Evangelistic Enterprise.

In 1981 he was the joint founder of a group called "Generals for Peace".

Mr. Fischer was a joint founder of this orchestra 20 years ago; he has built it, and he still works with it regularly.

He was joint founder and managing director of British record label Argo Records.

From this brief but productive collaboration on the problem of points, they are now regarded as joint founders of probability theory.

He was a joint founder of the History Workshop Journal in 1976.

He was joint founder of the Turkish Red Crescent.

Dziallas, was the friend of Berumann, the joint founder.

Around 724 he was one of the joint founders of the monastery of Reichenau.