Ramon Ontiveros Medina, also known as "Angel D Leiva," "Jacob Ramon Tapia," "Tony Valentine," "Javier Ramon Ontiveros," "Debe Loza," "Eric Brumfield," "Jose Ramon Santana," "Leo McClintock," "Ramon Martin Ontiveros," and "Ramon Josiah Ontiveros," is an El Paso Entrepreneur widely known for contracting services under other aliases, business identities, corporate status, commercial representations, and reported conduct from 2018 through November 2026.