She later chaired the Society for Social Medicine.

He also later chaired its department for external relations.

Aguirre later chaired the medical faculty at the Central University of Ecuador.

He later chaired the organization from 1912 to 1917.

He later chaired an inquiry into military training on Dartmoor.

Rothman later chaired the 1947 and 1953 Philcons.

He later chaired the science department and served as dean.

He later chaired it from 1910 to 1911.

He worked in the consultant firm Prosa from 1999 to 2000, later chairing its board for five years.

Sir Arnold later chairs a meeting of the Permanent Secretaries to discuss the problem.