Marilyn Horowitz, the president of ArtMar Productions and creator of The Horowitz System®, is an award-winning NYU professor, a producer, a screenwriter, and a successful New York-based writing coach. She is the author of How to Write a Screenplay in 10 Weeks and The Four Magic Questions of Screenwriting and the middle school edition of her system is used as part of the Lights, Camera, Literacy program. Her students include published novelists, produced screenwriters, and award-winning filmmakers.

For more than a decade, Marilyn’s book has been a required text at New York University’s School of Continuing and Professional Studies and the NYU Graduate Film Program, where she teaches "The Master Class," "Writing The Feature" and "Aesthetics II."

Marilyn presents more than 100 classes, seminars and workshops every year for groups across the country. She has presented The Creative Business of Screenwriting, Story Development, Writing The Treatment and the How to Sell Your Script for New York Women in Film and Television (NYWIFT), New York Script Club (NYSC) and Women in Film and Video (WIFV) in Washington DC and Women in Film (WIF) in Los Angeles. In 2008, Marilyn was a speaker at the Santa Fe Screenwriting Conference in Santa Fe, New Mexico and the Screenwriting Expo in Los Angeles, CA. Earlier this year she appeared at The Great American PitchFest in Los Angeles, CA. She is also a senior writer for Script and has contributed articles to Hollywood Scriptwriter.

Marilyn’s latest script, The Fixer, is being produced by Snackpack Productions, an independent film company. She recently produced an independent feature film, Caleb's Door, which has been licensed for Distribution by Around the Scenes, Inc.