He was member of the National Trust of Queensland and president from 1966 to 1971.

At the emperor's invitation he became a member of the council of Mechlin, and some years later president of that body.

From 1960 to 1963, he studied at Amherst College, where he was a highly active member of the debate team and president of the student government.

He was member of the parliament and president of the general council of Charente-Maritime.

He was a member of the City Club in Denver and president for one year.

He was a member of the Missouri legislature, 1844-45, and president of the Pacific Insurance Company, 1855-61.

Marc was also a founding member of A Special Wish Foundation and past president.

He was a member of the county commission and president of the local school board from 1910 until 1916.

He was a member of the presidency council and president of the Varaždin Jewish community since 1828.

He served as member of the board of councilmen 1859-1863 and president of that body in 1860, 1861, and 1863.