Mateo Canalejas is a character in the Netflix series, Money Heist.
Mateo Canalejas is a soldier of the Special Forces of the Spanish Army. It is known by Tamayo's description that he once got arrested for playing russian roulette with his service weapon in a bar in Tbilisi. Regardless, he got drafted to Sagasta's squad for the military invervention at the Bank of Spain.
Canalejas is a tall, robust and bald man, being seen on the show with a more extravagant uniform than his teammates, wearing a tanktop instead of a military blouse.