Marcos began his dance studies in Brazil with renowned teachers at the Ballet Art Sandra Godoy School and Ballet & Cia Company. He performed in Tarzan, Lion King, The Hunchback of Notre Dame, Don Quixote, Cats, and Cinderella. He also toured internationally with pop duo Sandy & Junior, and appeared in their film and TV productions. Marcos has performed with Connecticut Ballet in Coppelia, Sleeping Beauty and The Nutcracker, and with Santa Clara Ballet in The Nutcracker. He has also performed with Zhukov Dance Theater, DTSF, Alpha Omega, Lydia Johnson Dance, Regina Nejman, and Haiti Dansco.