Complex sentence: Luis Carlos Sarmiento Angulo (b.1933) is a Colombian billionaire with an estimated net worth of $4.4 billion dollars (2006) and president of the massive banking conglomerate Grupo Aval Acciones y Valores, SA (Grupo Aval).
Split into simpler sentences: Luis Carlos Sarmiento Angulo (b.1933) is a Colombian billionaire with an estimated net worth in 2006of $4.4 billion dollars. He is president of the massive banking conglomerate Grupo Aval Acciones y Valores, SA (Grupo Aval).