Carl Emil Rustad (10 December 1881 – 1957) was a Norwegian military officer and director.
He was born in Kristiania as a son of Lord Chamberlain Fredrik "Fritz" Frantz Michael Wilhelm Rustad (1852–1930) and Mistress of the Robes Marie Magdalena Schou (1859–1943).
He was a maternal grandson of Halvor Schou.
In 1909 he married Bergliot Heiberg, a sister of professor Jean Heiberg.He finished his secondary education in 1899, became an Aritllery officer in 1902 and graduated from the Norwegian Military College in 1905.
He was promoted to captain in 1915 and major in 1929.
He was decorated with the Order of St.
Anna, 3rd Class, as a Knight, First Class of the Order of Vasa and Chevalier of the Legion of Honour.He was hired in Elektrokemisk in 1917, then in Norsk Sprængstofindustri in 1920.
He was then the chief executive officer of Norsk Sprængstofindustri from 1926 to 1946.
He was a board member of Norsk Aluminium Company, Oslo Sparebank, Forsikringsselskapet Idun and Storebrand.
Eger became a member of the gentlemen's skiing club SK Fram in 1915.