Mark Tenorio has been building and repairing musical instruments professionally since 1987. He trained at Roberto-Venn school of lutherie in 1989. For a while he worked as an instrument repairer for music shops before setting up his own workshop (Tenorio Werx) in 1999 where he builds classical guitars in the traditional Spanish style of Antonio de Torres and Jose Romanillos. Also makes custom electric guitars and does guitar & amp repairs.

Source: Tenorio Werx website (14 January 2021)