Justine Tanya Bateman (born February 19, 1966) is an American writer, producer, and actress. She is best known for her regular role as Mallory Keaton on the sitcom Family Ties (1982–1989). Until recently, Bateman ran a production and consulting company, SECTION 5. In the fall of 2012, she started studying computer science at UCLA. She is currently a senior with the major "Digital Media Management and Computer Science".