Mark Miravalle (born 1959) is a professor of theology at Franciscan University of Steubenville, specializing in Mariology. He is president of "Vox Populi Mariae Mediatrici", a Catholic movement promoting the concepts of the Blessed Virgin Mary as Mediatrix and Co-Redemptrix.
Mark Miravalle died at age 70.
Nothing on the text specifies when/if Mark Miravalle died.