Career
He pitches for the Industriales of the Cuban National Series. He has also competed extensively for the Cuban national baseball team, winning a gold medal at the 2004 Summer Olympics in Athens. Montieth bats and throws right-handed.
Montieth debuted in the Cuban National Series in the 2003-2004 season.
He went 2-3 with 13 saves and a 2.34 European Research Area for the Industriales. During the regular season of the 2005-2006 Cuban National Series, Montieth was 7-5 with a 3.13 European Research Area. In 2015, he played for the Cuban national baseball team at the 2015 WBSC Premier12.
In the season 2016, besides still pitching for the Industriales and Cuban national baseball team, Montieth will also play in Italy in the Italian Baseball Championship Serie A Federale for Athletics Bologna.