Hombre guatemalteco gay estudió para ser sacerdote
Ilse Jeaneth Contreras vive en la capital guatemalteca
Jessica Stern named to position in June 2021
Country's president said measure violated international treaties
Measure also defines family as a man and woman with children
Agency adopted LGBTQ-inclusive non-discrimination policy in 2018
Aldo Dávila a vocal critic of country's government
Ryan Fecteau and Aldo Dávila praised for leadership
Protest took place outside agency's D.C. headquarters on Wednesday
Aldo Dávila a vocal critic of country's president, corruption
