David Armstrong is an American stage director, writer, producer, lecturer, educator and choreographer. He is best known for his work at The 5th Avenue Theatre in Seattle where from 2000 to 2018 he served as the Producing Artistic Director and later as the Executive Producer and Artistic Director, and where he is currently the Artistic Director Emeritus. His latest book “The Broadway Musical -How Immigrants, Jews, Queers and African-Americans Invented America's Signature Art Form.”