Rachel Dougherty is a queer illustrator and children's book author. Rachel is passionate about kids growing into their best future selves, regardless of their assigned genders. She pushes paint and pixels from a cluttered but colorful studio in Philadelphia, where she's usually distracted by her charming wife and her yipping dog.

S. Bear Bergman is an author, storyteller, educator and founder of children's book publisher Flamingo Rampant. He writes creative non-fiction for grown-ups, fiction for children, resolutely factual features for various outlets, the advice column Asking Bear, and was the co-editor (along with Kate Bornstein) of Gender Outlaws: The Next Generation. His forthcoming book is Special Topics On Being A Human, from Arsenal Pulp in October 2021.

Lucas Platero (Madrid, 1970) es un activista transfeminista que tiene un doctorado en Sociología y Ciencia Política en la Universidad Nacional de Educación a Distancia (UNED). En la actualidad trabaja como profesor en la Universidad Rey Juan Carlos, y es director de publicaciones de Estudios Trans en la Editorial Bellaterra. Ha publicado numerosos artículos de investigación en revistas internacionales y estatales, y es autor de varios libros, incluyendo Trans*exualidades: Acompañamientos, factores de salud y recursos educativos (2014); Por un chato de vino: Historias de travestismo y masculinidad femenina (2015), Barbarismos Queer y Otras Esdrújulas (2017), y Cuerpos Marcados. Vidas que cuentan y políticas públicas (2019).