David Bonasera’ company ESP is better known as Dave the marble guy.
Dave has been working on natural stone including marbles, Limestone, Travertine, Onyx, granite and all other types of tiles and natural stones.
David’s experience and passion for stone has brought him to not only to be a national speaker as a tile and tone consultant. He also is an investigator and volunteer at the Cal State Board of Contractors with the writing of the test for the C-54. (Tile, stone and fabrication areas)
Dave has always said, cleaning, repair, and restoration is easy to do, but not easy to do correctly. Using the right products and correct techniques and proper procedures is what we at ESP are known for.