Hahn was born in Chicago, Illinois and graduated from North Hollywood High School (where he was a drum major) in 1973, went on to study music at Los Angeles Valley College, and majored in Music and minored in fine art at California State University Northridge.
After starting his career at the Walt Disney Studio working in the animation archives known as the "morgue", one day, Hahn jokingly referred to the department with a more dignified title of the "Animation Research Library", a title that stuck as the department evolved and continues to this day. He worked as an assistant director for Wolfgang Reitherman during The Fox and the Hound before working his way up as production manager for The Black Cauldron and The Great Mouse Detective then an associate producer of Disney/Amblin's Who Framed Roger Rabbit. He would go on to produce films during the Disney Renaissance, such as Beauty and the Beast and The Lion King.
Later, Hahn became Executive Producer for the landmark nature film "Earth" the premiere film project from the Disneynature film label. In 2010 he once again served as Executive Producer on “Oceans" the epic documentary on the seas, and 2011's "African Cats" from Disneynature.
Hahn is the first producer of an animated film to be involved in its remake, having produced the original 1991 Beauty and the Beast and executive-produced its 2017 remake.
Renaissance Directors:Rob Minkoff • Roger Allers • Gary Trousdale • Kirk Wise • Chris Sanders • Mark Dindal • John Musker
Story Trust Directors:Ron Clements • Chris Buck • Byron Howard • Don Hall • Chris Williams • Rich Moore • Stephen J. Anderson • Nathan Greno • Fawn Veerasunthorn Producers:Peter Del Vecho • Clark Spencer • Roy Conli • Dorothy McKim • Don Hahn • Shane Morris Chief Creative Officer:Jennifer Lee Associated Figures:Bob Iger • Roy Edward Disney • Michael Eisner • John Lasseter • Ed Catmull • Jeffrey Katzenberg • Bob Chapek Signature Voice Actors:Jim Cummings • Alan Tudyk • Katie Lowes • John DiMaggio • Maurice LaMarche • Jodi Benson • David Ogden Stiers • Jesse Corti • Paul Briggs • Raymond S. Persi • Phil Johnston • Frank Welker • Bill Farmer • Brian Cummings Signature Musicians: Robert B. Sherman • Richard M. Sherman • Alan Menken • Kristen Anderson-Lopez • Robert Lopez • Lin-Manuel Miranda • Howard Ashman • Tim Rice • Phil Collins • Stephen Schwartz • Marc Shaiman • Danny Troob Supervising Animators:Glen Keane • Andreas Deja • Eric Goldberg • Mark Henn • John Pomeroy • Randy Haycock • Dale Baer • Tony Bancroft • Tom Bancroft • Tony Fucile • Anthony DeRosa • Russ Edmonds • Randy Haycock • Bruce W. Smith • Duncan Marjoribanks • Ruben Aquino • Nik Ranieri • Ron Husband • Rick Farmiloe • Tom Sito • Tony Anselmo • Will Finn • Kathy Zielinski Visual Development & Storyboard Artists:Dean DeBlois • Claire Keane • Brittney Lee • Jin Kim • Shiyoon Kim • Ryan Green