About
Stephen McDannell Hillenburg was an American animator, writer, producer, director, voice actor, and marine biology educator. He is most recognized as the creator of the massively popular animated television series SpongeBob SquarePants for Nickelodeon, which debuted in 1999. SpongeBob SquarePants has become a cultural phenomenon and is the fourth-longest-running American animated series. Hillenburg also provided the original voice for Potty the Parrot, Patchy the Pirate's pet. His background in marine biology greatly influenced the show's creation and themes.
Career Timeline
Marine biology educational comic
Creates The Intertidal Zone, an educational comic about tide pool animals for the Orange County Marine Institute, planting the seeds for SpongeBob.
Rocko's Modern Life writer
Joins Nickelodeon's Rocko's Modern Life as a writer and director, gaining valuable animation experience and industry connections.
SpongeBob SquarePants premieres
SpongeBob SquarePants debuts on Nickelodeon on May 1, 1999. The show quickly gains traction with children and develops a devoted fanbase.
The SpongeBob Movie theatrical
The SpongeBob SquarePants Movie grosses $141 million worldwide. SpongeBob becomes a global cultural phenomenon, generating billions in merchandise sales.
SpongeBob becomes longest-running Nickelodeon
SpongeBob becomes the longest-running Nickelodeon series, surpassing Rugrats. The show's cultural impact is undeniable, spanning generations of fans.
Death from ALS complications
Hillenburg dies on November 26, 2018, from ALS at age 57. His death sparks worldwide tributes celebrating his creativity and the joy he brought millions.
SpongeBob cultural phenomenon endures
SpongeBob SquarePants remains one of the most successful animated franchises in history. Hillenburg is remembered as an A-tier animation legend whose creation continues to entertain worldwide.
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Last updated: February 23, 2026