In February 2015, he won the Icelandic Cup with Stjarnan despite playing with a broken glass in his heel.
[1] In 2016 he joined Francis Marion University[2] but returned to Stjarnan in December the same year.
[3] During the 2017–2018 season, he averaged a career high 14.7 points and 9.0 rebounds in 22 games.
In July 2020, Tómas signed with Aquimisa Carbajosa of the Spanish LEB Plata.
[8] In November 2017, Tómas was selected to the Icelandic national team for the first time.