In 1917, the maternal side of his family, the Armand-Roches, became co-owners of the Romelié sugar estate, along with the Brooks family heirs. The Brooks family was English, and owners of several sugar estates in the Guantánamo region, along with the McKinleys. They were partners from 1905 until the mid-1920s when the de Pando family became the sole owners of Romelie. In the 1940s, de Pando entered into an agreement with
Julio Lobo Olavarría and with Dr. Delio Nuñez Mesa, for the purchase of more sugar interests. Later, in March 1944, de Pando and Julio Lobo participated in the purchase of the “Tinguaro” sugar estate for $1,650,000 ($ in dollars) along with Rafael Águila Sarduy and others. De Pando was an advisor and minority shareholder of the "Banco Atlántico" from its founding in 1951 until its sale in April 1954 to “The Trust Company of Cuba.” In 1953, de Pando was a member of the board of directors of “The Cuba Company.” == Philanthropy ==