Who is Eduardo Tamayo, Tulsi Gabbard's ex-husband?

Tulsi Gabbard retained Tamayo surname years after her divorce and said she did it hoping that she and Eduardo Tamayo might still have a future together. They were divorced in 2006 and in 2011, Tulsi Gabbard announced that she was changing her name from Tulsi Gabbard Tamayo to Tulsi Gabbard. In 2015, Tulsi Gabbard got married to Abraham Williams. The couple does not have any children.