[2] Prior to Echo Films, Hahn co-founded[3] Plan B Entertainment with Jennifer Aniston and Brad Pitt where she served as executive producer on the Academy Award-winning The Departed, and co-producer on The Time Traveler's Wife.

[5] While she was a film student at University of Southern California,[6] she also worked for Bob Ellison as his assistant for 3 years, where she learned about writing.

[7] Hahn began her career as a theater producer, shepherding six productions including Maps for Drowners, the first play in Los Angeles to address the AIDS epidemic.

The film features interviews with Hunter S. Thompson, Willie Nelson, Robert Redford, George McGovern, Studs Terkel and poet laureate, Rita Dove.

Hahn executive produced The Yellow Birds, written by David Lowery and directed by Alexandre Moors, starring Tye Sheridan, Alden Ehrenreich and Jennifer Aniston.

Hahn adapted Julie Murphy’s New York Times best-selling novel, Dumplin’, starring Danielle Macdonald and Jennifer Aniston.

[13] Hahn is an executive producer on the Apple TV+ drama, The Morning Show, starring Jennifer Aniston and Reese Witherspoon.