Biography

​Adam Horowitz is the writer of the television shows Felicity, Black Sash, One Tree Hill, Popular, Fantasy Island, Birds of Prey, Life As We Know It, and Lost. Horowitz attended the University of Wisconsin–Madison where he met his future collaborator, Edward Kitsis. Horowitz was a very prolific writer and reporter for the Daily Cardinal student newspaper. After graduating, Kitsis and Horowitz traveled together to Los Angeles, and worked together on Fantasy Island, Felicity, and Popular, before joining the Lost team halfway through the first season. Horowitz and the Lost writing staff won the Writers Guild of America (WGA) Award for Best Dramatic Series at the February 2006 ceremony for their work on the first and second seasons. He was nominated for the WGA Award for Best Dramatic Series again at the February 2007 ceremony for his work on the second and third seasons, at the February 2009 ceremony for his work on the fourth season of Lost and at the February 2010 ceremony for the fifth season. He also wrote Confessions of an American Bride, a made for television movie. Horowitz worked as a Writer on the Universal project Ouija Board and co-wrote Tron: Legacy. He is married to Erin Barrett Horowitz and they have two children.

​Adam Horowitz is the writer of the television shows Felicity, Black Sash, One Tree Hill, Popular, Fantasy Island, Birds of Prey, Life As We Know It, and Lost. Horowitz attended the University of Wisconsin–Madison where he met his future collaborator, Edward Kitsis. Horowitz was a very prolific writer and reporter for the Daily Cardinal student newspaper. After graduating, Kitsis and Horowitz traveled together to Los Angeles, and worked together on Fantasy Island, Felicity, and Popular, before joining the Lost team halfway through the first season. Horowitz and the Lost writing staff won the Writers Guild of America (WGA) Award for Best Dramatic Series at the February 2006 ceremony for their work on the first and second seasons. He was nominated for the WGA Award for Best Dramatic Series again at the February 2007 ceremony for his work on the second and third seasons, at the February 2009 ceremony for his work on the fourth season of Lost and at the February 2010 ceremony for the fifth season. He also wrote Confessions of an American Bride, a made for television movie. Horowitz worked as a Writer on the Universal project Ouija Board and co-wrote Tron: Legacy. He is married to Erin Barrett Horowitz and they have two children.

Personal Info

Known For Writing

Gender Male

Known Credits 15

Birthday -

Place of Birth -

Official Site -

Also Known As

  • -

Writing TV ShowsMovies

Black Sash (1 episode)Writer
2016 E.W.A Writer
2016 Dead of Summer (4 episodes)Writer
2013 Once Upon a Time in Wonderland (3 episodes)Writer
2011 Once Upon a Time (30 episodes)Writer (1 episode)Story
2010 TRON: Legacy Screenplay
2007 Confessions of an American Bride Writer
2004 Life As We Know It (1 episode)Writer
2004 Lost (21 episodes)Writer
2003 One Tree Hill (1 episode)Writer
2002 Birds of Prey (3 episodes)Writer
1999 Popular (8 episodes)Writer
1998 Felicity (2 episodes)Writer
1998 Fantasy Island (3 episodes)Writer

Production

2012 TRON: Uprising (18 episodes)Producer
2011 Once Upon a Time (134 episodes)Executive Producer
2004 Life As We Know It (11 episodes)Producer
2004 Lost (120 episodes)Executive Producer

Creator

2016 Dead of Summer Creator
2013 Once Upon a Time in Wonderland Creator
2011 Once Upon a Time Creator

Directing

2016 Dead of Summer (1 episode)Director
2011 Once Upon a Time (1 episode)Director

Crew

2011 Once Upon a Time (1 episode)Thanks

By signing up for an account on TMDb, you can post directly to Twitter and Facebook.

You need to be logged in to continue. Click here to login or here to sign up.

Global

s focus the search bar
p open profile menu
esc close an open window
? open keyboard shortcut window

On media pages

b go back (or to parent when applicable)
e go to edit page

On TV season pages

(right arrow) go to next season
(left arrow) go to previous season

On TV episode pages

(right arrow) go to next episode
(left arrow) go to previous episode

On all image pages

a open add image window

On all edit pages

t open translation selector
ctrl+ s submit form

On discussion pages

n create new discussion
w toggle watching status
p toggle public/private
c toggle close/open
a open activity
r reply to discussion
l go to last reply
ctrl+ enter submit your message
(right arrow) next page
(left arrow) previous page