David M. Martin
David Martin is a husband, a father, and a grandfather. He retired from full-time work as a computer programmer in 2009. He has been following Harry Potter since 1999 and has made presentations at many conventions. He is proud to be a Hufflepuff (even though the world keeps treating him as a Ravenclaw.) He was a member of the winning Hufflepuff team on the Hogwarts Tournament of Houses television show in 2021.