Markdavin Manulat Obenza (born 1980) is an American conductor and current Artistic Director of the Byrd Ensemble. He performs regularly as a countertenor with the Tudor Choir (US), and has performed with members of the Tallis Scholars (UK) under the direction of Peter Phillips (conductor), the Seattle Academy of Baroque Opera (US) under the direction of Steven Stubbs, and the Kronos Quartet. He is one of the founders of the Byrd Ensemble (formerly known as the Renaissance Singers) and is the choirmaster at St. Clement of Rome Episcopal Church in Seattle.