Mariano Tezanos Castro (born 1949) makes classical and flamenco guitars in Madrid, Spain. He apprenticed and worked with José Ramirez III (like his father Mariano Tezanos Martin before him). Around 1984 he started a collaboration with Arturo Sanzano Moreno ("Moreno y Castro"). This collaboration lasted until around 1990.  In 1993 he formed a collaboration with Teodoro Gregorio Pérez and they began to distribute guitars under the M.Tezanos-Pérez brand name. This partnership ended In April 2005 but Mariano continued to make his successful Maestro model.

Source: Sergio Tezanos website (23 July 2020)