Marcus "Dodde" Wallenberg, Jr. RoKKMO (5 October 1899 in Stockholm, Sweden – 13 September 1982 in Stockholm), was a Swedish banker and business manager. He was the most influential representative for the Swedish industrial tradition and Swedish business’ during the 20th century. He was the CEO of Stockholms Enskilda Bank 1946-1958 and during half a century - from the early 1930s until his death 1982 – he led and reconstructed many of Sweden's largest companies.