Dave Lock (David Ortega) is a DJ and Producer born in and from Mexico City, Mexico. From his origins in the Tucson, Arizona scene in the 1990s to the present; Dave's passion has been promoting and spreading the joy of underground electronic dance music. He promoted events in the 90s with the collectives Third Eye Unity Project and Planetary Productions as well of being an employee in one of the first online vinyl shops: 23% Records. In the early 2000s he helped moderate and run the now defunct progressivehouse.com under his pseudonym "Grinloki". He also ran a weekly podcast on Djzone.gr featuring Progressive House and Tech House as well as Breaks. In the mid 2000s he helped bring a new flavor of music to the extreme southern region of Mexico City with his collective Palapa Vibes, organizing several House music events there, as well as throughout the city. More recently he promotes events and Djs as a partner in the Collective Amixtli, creating a mix of events.