Oren Peli is an Israeli filmmaker and screenwriter, best known for creating the popular horror film series, Paranormal Activity. He directed the first film, which was released in 2007 and became a major success, known for its innovative use of found footage and low-budget production. In addition to his work on Paranormal Activity, Peli has been involved in various other film and television projects. He produced the 2010 film Insidious and has worked on series like The River. His contributions have significantly influenced the horror genre in modern cinema.