He was also a director of Ben Evans & Co.

He was also a director of Robert Fleming & Co.

Between 1979 and 1982, he was managing director of Henry Ansbacher & Co.

He is a director of Morgan Stanley & Co.

In 1935, Roger became a director of Spong and Co, following his brother who had become a director in 1932.

He became a director of McKinsey & Co in 1994 after joining in 1982.

In 1888 the two companies were amalgamated and he became chairman of directors of Elder Smith & Co.

He subsequently worked as a director of Robert Winthrop and Co.

He was a director of the Dow Jones & Co.

He worked in the family bank, becoming a director of Ransom, Bouverie & Co in 1870.