From a Washington Post obit by Brian Murphy headlined “Dax Tejera, executive producer of ABC’s ‘Stephanopoulos’ show, dies at 37”:

Dax Tejera, the executive producer for ABC’s “This Week with George Stephanopoulos,” died of a heart attack in New York.

Mr. Tejera joined ABC News as a senior producer in the Washington bureau in 2017. Special coverage he helped direct included the June 2018 summit in Singapore between President Donald Trump and North Korean leader Kim Jong Un and talks between Trump and Russian President Vladimir Putin in Helsinki later that year.