Rob Lieber is an American screenwriter and producer best known for his work on family-friendly films that combine humor, heart, and adventure. Born on January 28, 1976, in Pittsburgh, Pennsylvania, Lieber first gained widespread recognition for penning the screenplay of Alexander and the Terrible, Horrible, No Good, Very Bad Day (2014), an adaptation of the beloved children’s book. His witty and relatable script brought the classic story to life on screen, resonating with audiences of all ages.

He further cemented his place in Hollywood with Peter Rabbit (2018), a lively and comedic take on Beatrix Potter’s iconic characters. The film was a box office success, praised for its charm and clever modernization, and Lieber’s writing played a key role in making the film appealing to both children and adults. He continued his streak of family hits with Goosebumps 2: Haunted Halloween (2018), bringing spooky fun and adventure to the big screen.

Rob Lieber’s strength lies in his ability to create engaging stories that blend humor with emotional resonance, making him a go-to writer for family and adventure films. His scripts often capture the whimsy and chaos of childhood while weaving in universal themes of friendship, growth, and resilience. With a growing portfolio of successful projects, Lieber has established himself as a skilled storyteller in contemporary family entertainment.