In the U.S. he is a member of The American Society of Cinematographers ASC and the International Cinematographers Guild, IATSE Local 600 and a member of the Academy of Motion Picture Arts and Sciences AMPAS (OSCAR)
John holds the membership of the Directors Guild of America, the Writers Guild of America, the IATSE, member the Tisch/Kanbar faculty(since 1997), Chairperson, the Graduate Film Program, NYU (since 2005), and ex-chair, the Graduate Film Program at TischAsia in Singapore.
Punchy is a member of the International Alliance of Theatrical Stage Employees (IATSE) Local Chapter 321 and has worked with a range of artists from Broadway to Norwegian Death Metal acts.
Dreyer is a member of the United States Institute for Theatre Technology(USITT), United Scenic Artists 829 and the International Alliance of Theatre and Stage Employees (IATSE).