Gonzalo Casals is an immigrant from Argentina who identifies as queer. Since 2017, he has led the Leslie-Lohman, a museum with roots in the L.G.B.T.Q. civil rights movement, diversifying its collection and programming with contributions from the gay community. Mr. Casals previously served as deputy and interim director at El Museo del Barrio in East Harlem, a major center for Latino art and culture, where he stepped in after Margarita Aguilar left amid turmoil. – The New York Times