Arnon Milchan - Contact Info, Agent, Manager (original) (raw)

Past Film & Video (155 titles) Budget Opening Weekend Gross (US & Canada) Gross (Worldwide)
The First Snow of Fraggle Rock The First Snow of Fraggle Rock (2025) (Short)-Executive Producer Executive Producer See fewer
The Last Stand of Ellen Cole The Last Stand of Ellen Cole (2024) Producer Producer See fewer
Blitz Blitz (2024) Producer Producer See fewer $1.4MM
The Creator The Creator (2023) Producer Producer See fewer 80MM∣80MM 80MM∣14MM 41MM∣41MM 41MM∣104MM
The Bikeriders The Bikeriders (2023) Producer Producer See fewer 40MM∣40MM 40MM∣9.7MM 22MM∣22MM 22MM∣36MM
Occupied City Occupied City (2023) Executive Producer Executive Producer See fewer $152K
Amsterdam Amsterdam (2022) Produced By (p.g.a.) Produced By (p.g.a.) See fewer 80MM∣80MM 80MM∣6.4MM 15MM∣15MM 15MM∣31MM
Barbarian Barbarian (2022) Produced By Produced By See fewer 4.5MM∣4.5MM 4.5MM∣11MM 41MM∣41MM 41MM∣46MM
The Northman The Northman (2022) Produced By Produced By See fewer 90MM∣90MM 90MM∣12MM 34MM∣34MM 34MM∣76MM
Deep Water Deep Water (2022) Produced By Produced By See fewer $49MM
Everybody's Talking About Jamie Everybody's Talking About Jamie (2021) Produced By Produced By See fewer
His House His House (2020) Produced By Produced By See fewer
Little Women Little Women (2019) Executive Producer Executive Producer See fewer 40MM∣40MM 40MM∣17MM 108MM∣108MM 108MM∣220MM
Ad Astra Ad Astra (2019) Producer Producer See fewer 90MM∣90MM 90MM∣19MM 50MM∣50MM 50MM∣127MM
The Lighthouse The Lighthouse (2019) Executive Producer Executive Producer See fewer 11MM∣11MM 11MM∣428K 11MM∣11MM 11MM∣18MM
The Girl in the Spider's Web The Girl in the Spider's Web (2018) Executive Producer Executive Producer See fewer 43MM∣43MM 43MM∣7.8MM 15MM∣15MM 15MM∣35MM
Bohemian Rhapsody Bohemian Rhapsody (2018) Executive Producer Executive Producer See fewer 52MM∣52MM 52MM∣51MM 217MM∣217MM 217MM∣911MM
Widows Widows (2018) Producer (p.g.a.) Producer (p.g.a.) See fewer 42MM∣42MM 42MM∣12MM 42MM∣42MM 42MM∣76MM
Unsane Unsane (2018) Executive Producer Executive Producer See fewer 1.5MM∣1.5MM 1.5MM∣3.8MM 7.7MM∣7.7MM 7.7MM∣14MM
Assassin's Creed Assassin's Creed (2016) Produced By Produced By See fewer 125MM∣125MM 125MM∣10MM 55MM∣55MM 55MM∣241MM
A Cure for Wellness A Cure for Wellness (2016) Producer Producer See fewer 40MM∣40MM 40MM∣4.4MM 8.1MM∣8.1MM 8.1MM∣27MM
Rules Don't Apply Rules Don't Apply (2016) Producer Producer See fewer 25MM∣25MM 25MM∣1.6MM 3.7MM∣3.7MM 3.7MM∣3.9MM
The Revenant The Revenant (2015) Producer Producer See fewer 135MM∣135MM 135MM∣475K 184MM∣184MM 184MM∣533MM
Alvin and the Chipmunks: The Road Chip Alvin and the Chipmunks: The Road Chip (2015) Executive Producer Executive Producer See fewer 90MM∣90MM 90MM∣14MM 86MM∣86MM 86MM∣235MM
The Big Short The Big Short (2015) Produced By Produced By See fewer 28MM∣28MM 28MM∣706K 70MM∣70MM 70MM∣133MM
Unfinished Business Unfinished Business (2015) Producer (produced by) Producer (produced by) See fewer 35MM∣35MM 35MM∣4.8MM 10MM∣10MM 10MM∣14MM
True Story True Story (2015) Executive Producer Executive Producer See fewer 2MM∣2MM 2MM∣4.7MM $5.3MM
Gone Girl Gone Girl (2014) Producer Producer See fewer 61MM∣61MM 61MM∣38MM 168MM∣168MM 168MM∣371MM
Birdman or (The Unexpected Virtue of Ignorance) Birdman or (The Unexpected Virtue of Ignorance) (2014) Producer Producer See fewer 18MM∣18MM 18MM∣424K 42MM∣42MM 42MM∣103MM
Joy Ride 3: Road Kill Joy Ride 3: Road Kill (2014) (Video)-Executive Producer Executive Producer See fewer
The King of Comedy: Deleted and Extended Scenes The King of Comedy: Deleted and Extended Scenes (2014) (Video)-Producer Producer See fewer
Noah Noah (2014) Producer Producer See fewer 125MM∣125MM 125MM∣44MM 101MM∣101MM 101MM∣359MM
Runner Runner Runner Runner (2013) Producer Producer See fewer 30MM∣30MM 30MM∣7.7MM 19MM∣19MM 19MM∣63MM
12 Years a Slave 12 Years a Slave (2013) Producer Producer See fewer 20MM∣20MM 20MM∣924K 57MM∣57MM 57MM∣188MM
The Internship The Internship (2013) Executive Producer Executive Producer See fewer 58MM∣58MM 58MM∣17MM 45MM∣45MM 45MM∣93MM
Broken City Broken City (2013) Producer Producer See fewer 35MM∣35MM 35MM∣8.3MM 20MM∣20MM 20MM∣35MM
The Darkest Hour The Darkest Hour (2011) Executive Producer Executive Producer See fewer 30MM∣30MM 30MM∣3MM 21MM∣21MM 21MM∣65MM
Alvin and the Chipmunks: Chipwrecked Alvin and the Chipmunks: Chipwrecked (2011) Executive Producer Executive Producer See fewer 75MM∣75MM 75MM∣23MM 133MM∣133MM 133MM∣343MM
In Time In Time (2011) Executive Producer Executive Producer See fewer 40MM∣40MM 40MM∣12MM 38MM∣38MM 38MM∣174MM
What's Your Number? What's Your Number? (2011) Executive Producer Executive Producer See fewer 20MM∣20MM 20MM∣5.4MM 14MM∣14MM 14MM∣30MM
Monte Carlo Monte Carlo (2011) Producer Producer See fewer 20MM∣20MM 20MM∣7.5MM 23MM∣23MM 23MM∣40MM
Marley & Me: The Puppy Years Marley & Me: The Puppy Years (2011) (Video)-Executive Producer Executive Producer See fewer
Big Mommas: Like Father, Like Son Big Mommas: Like Father, Like Son (2011) Executive Producer Executive Producer See fewer 32MM∣32MM 32MM∣16MM 38MM∣38MM 38MM∣83MM
Love & Other Drugs Love & Other Drugs (2010) Executive Producer Executive Producer See fewer 30MM∣30MM 30MM∣9.7MM 32MM∣32MM 32MM∣103MM
Mirrors 2 Mirrors 2 (2010) (Video)-Executive Producer Executive Producer See fewer $4MM
Vampires Suck Vampires Suck (2010) Executive Producer Executive Producer See fewer 20MM∣20MM 20MM∣12MM 37MM∣37MM 37MM∣81MM
Knight and Day Knight and Day (2010) Executive Producer Executive Producer See fewer 117MM∣117MM 117MM∣20MM 76MM∣76MM 76MM∣262MM
Marmaduke Marmaduke (2010) Executive Producer Executive Producer See fewer 50MM∣50MM 50MM∣12MM 34MM∣34MM 34MM∣84MM
Alvin and the Chipmunks: The Squeakquel Alvin and the Chipmunks: The Squeakquel (2009) Executive Producer Executive Producer See fewer 75MM∣75MM 75MM∣49MM 220MM∣220MM 220MM∣443MM
Fantastic Mr. Fox Fantastic Mr. Fox (2009) Executive Producer Executive Producer See fewer 40MM∣40MM 40MM∣266K 21MM∣21MM 21MM∣58MM
Aliens in the Attic Aliens in the Attic (2009) Executive Producer Executive Producer See fewer 45MM∣45MM 45MM∣8MM 25MM∣25MM 25MM∣58MM
Bride Wars Bride Wars (2009) Executive Producer Executive Producer See fewer 30MM∣30MM 30MM∣21MM 59MM∣59MM 59MM∣115MM
Marley & Me Marley & Me (2008) Executive Producer Executive Producer See fewer 60MM∣60MM 60MM∣36MM 143MM∣143MM 143MM∣256MM
Mirrors Mirrors (2008) Executive Producer Executive Producer See fewer 35MM∣35MM 35MM∣11MM 31MM∣31MM 31MM∣78MM
Meet Dave Meet Dave (2008) Executive Producer Executive Producer See fewer 60MM∣60MM 60MM∣5.3MM 12MM∣12MM 12MM∣51MM
What Happens in Vegas What Happens in Vegas (2008) Executive Producer Executive Producer See fewer 35MM∣35MM 35MM∣20MM 80MM∣80MM 80MM∣219MM
Street Kings Street Kings (2008) Executive Producer Executive Producer See fewer 20MM∣20MM 20MM∣12MM 26MM∣26MM 26MM∣66MM
Shutter Shutter (2008) Executive Producer Executive Producer See fewer 8MM∣8MM 8MM∣10MM 26MM∣26MM 26MM∣49MM
Jumper Jumper (2008) Producer Producer See fewer 85MM∣85MM 85MM∣27MM 80MM∣80MM 80MM∣225MM
Meet the Spartans Meet the Spartans (2008) Executive Producer Executive Producer See fewer 30MM∣30MM 30MM∣19MM 38MM∣38MM 38MM∣86MM
Alvin and the Chipmunks Alvin and the Chipmunks (2007) Executive Producer Executive Producer See fewer 60MM∣60MM 60MM∣44MM 217MM∣217MM 217MM∣365MM
The Killing Floor The Killing Floor (2007) Special Thanks Special Thanks See fewer $1MM
Epic Movie Epic Movie (2007) Executive Producer Executive Producer See fewer 20MM∣20MM 20MM∣19MM 40MM∣40MM 40MM∣87MM
Deck the Halls Deck the Halls (2006) Producer Producer See fewer 51MM∣51MM 51MM∣12MM 35MM∣35MM 35MM∣47MM
The Fountain The Fountain (2006) Produced By Produced By See fewer 35MM∣35MM 35MM∣3.8MM 10MM∣10MM 10MM∣16MM
My Super Ex-Girlfriend My Super Ex-Girlfriend (2006) Producer Producer See fewer 30MM∣30MM 30MM∣8.6MM 23MM∣23MM 23MM∣61MM
Just My Luck Just My Luck (2006) Produced By Produced By See fewer 28MM∣28MM 28MM∣5.7MM 17MM∣17MM 17MM∣38MM
The Sentinel The Sentinel (2006) Producer Producer See fewer 60MM∣60MM 60MM∣14MM 36MM∣36MM 36MM∣79MM
Date Movie Date Movie (2006) Executive Producer Executive Producer See fewer 20MM∣20MM 20MM∣19MM 49MM∣49MM 49MM∣86MM
Big Momma's House 2 Big Momma's House 2 (2006) Executive Producer Executive Producer See fewer 40MM∣40MM 40MM∣28MM 70MM∣70MM 70MM∣142MM
Stay Stay (2005) Producer Producer See fewer 50MM∣50MM 50MM∣2.2MM 3.6MM∣3.6MM 3.6MM∣8.5MM
Bee Season Bee Season (2005) Executive Producer Executive Producer See fewer 14MM∣14MM 14MM∣121K 1.2MM∣1.2MM 1.2MM∣6.9MM
Mr. & Mrs. Smith Mr. & Mrs. Smith (2005) Producer Producer See fewer 110MM∣110MM 110MM∣50MM 186MM∣186MM 186MM∣487MM
Elektra Elektra (2005) Producer Producer See fewer 43MM∣43MM 43MM∣13MM 24MM∣24MM 24MM∣57MM
First Daughter First Daughter (2004) Executive Producer Executive Producer See fewer 30MM∣30MM 30MM∣4MM 9.1MM∣9.1MM 9.1MM∣11MM
Man on Fire Man on Fire (2004) Producer Producer See fewer 70MM∣70MM 70MM∣23MM 78MM∣78MM 78MM∣131MM
The Girl Next Door The Girl Next Door (2004) Executive Producer Executive Producer See fewer 25MM∣25MM 25MM∣6MM 15MM∣15MM 15MM∣30MM
Runaway Jury Runaway Jury (2003) Producer Producer See fewer 60MM∣60MM 60MM∣12MM 49MM∣49MM 49MM∣80MM
Down with Love Down with Love (2003) Executive Producer Executive Producer See fewer 35MM∣35MM 35MM∣45K 20MM∣20MM 20MM∣39MM
Daredevil Daredevil (2003) Producer Producer See fewer 78MM∣78MM 78MM∣40MM 103MM∣103MM 103MM∣179MM
Unfaithful Unfaithful (2002) Executive Producer Executive Producer See fewer 50MM∣50MM 50MM∣14MM 53MM∣53MM 53MM∣119MM
Life or Something Like It Life or Something Like It (2002) Producer Producer See fewer 40MM∣40MM 40MM∣6.2MM 14MM∣14MM 14MM∣17MM
High Crimes High Crimes (2002) Producer Producer See fewer 42MM∣42MM 42MM∣14MM 42MM∣42MM 42MM∣64MM
Joe Somebody Joe Somebody (2001) Executive Producer Executive Producer See fewer 38MM∣38MM 38MM∣3.6MM 23MM∣23MM 23MM∣25MM
Black Knight Black Knight (2001) Producer Producer See fewer 50MM∣50MM 50MM∣11MM 33MM∣33MM 33MM∣40MM
Don't Say a Word Don't Say a Word (2001) Producer Producer See fewer 50MM∣50MM 50MM∣17MM 55MM∣55MM 55MM∣100MM
Joy Ride Joy Ride (2001) Executive Producer Executive Producer See fewer 23MM∣23MM 23MM∣7.3MM 22MM∣22MM 22MM∣37MM
Freddy Got Fingered Freddy Got Fingered (2001) Executive Producer Executive Producer See fewer 14MM∣14MM 14MM∣7.1MM 14MM∣14MM 14MM∣14MM
Tigerland Tigerland (2000) Producer Producer See fewer 10MM∣10MM 10MM∣27K 140K∣140K 140K∣149K
Big Momma's House Big Momma's House (2000) Executive Producer Executive Producer See fewer 30MM∣30MM 30MM∣26MM 118MM∣118MM 118MM∣174MM
Up at the Villa Up at the Villa (2000) Executive Producer Executive Producer See fewer 340K∣340K 340K∣2.9MM $3.7MM
Fight Club Fight Club (1999) Executive Producer Executive Producer See fewer 63MM∣63MM 63MM∣11MM 37MM∣37MM 37MM∣101MM
A Midsummer Night's Dream A Midsummer Night's Dream (1999) Executive Producer Executive Producer See fewer 11MM∣11MM 11MM∣4.3MM 16MM∣16MM 16MM∣16MM
Entrapment Entrapment (1999) Executive Producer Executive Producer See fewer 66MM∣66MM 66MM∣20MM 88MM∣88MM 88MM∣212MM
Simply Irresistible Simply Irresistible (1999) Executive Producer Executive Producer See fewer 6MM∣6MM 6MM∣2.2MM 4.4MM∣4.4MM 4.4MM∣4.4MM
The Negotiator The Negotiator (1998) Producer Producer See fewer 50MM∣50MM 50MM∣10MM 45MM∣45MM 45MM∣45MM
Goodbye Lover Goodbye Lover (1998) Executive Producer Executive Producer See fewer 20MM∣20MM 20MM∣1MM 1.9MM∣1.9MM 1.9MM∣1.9MM
L.A. Confidential: Off the Record... L.A. Confidential: Off the Record... (1998) (Video)-Special Thanks Special Thanks See fewer
City of Angels City of Angels (1998) Executive Producer Executive Producer See fewer 55MM∣55MM 55MM∣15MM 79MM∣79MM 79MM∣199MM
Dangerous Beauty Dangerous Beauty (1998) Producer Producer See fewer 8MM∣8MM 8MM∣106K 4.6MM∣4.6MM 4.6MM∣4.6MM
The Man Who Knew Too Little The Man Who Knew Too Little (1997) Producer Producer See fewer 20MM∣20MM 20MM∣4.6MM 14MM∣14MM 14MM∣14MM
The Devil's Advocate The Devil's Advocate (1997) Producer Producer See fewer 57MM∣57MM 57MM∣12MM 61MM∣61MM 61MM∣153MM
Free Willy 3: The Rescue Free Willy 3: The Rescue (1997) Executive Producer Executive Producer See fewer 993K∣993K 993K∣3.4MM $3.4MM
Breaking Up Breaking Up (1997) Executive Producer Executive Producer See fewer 4K∣4K 4K∣12K $12K
L.A. Confidential L.A. Confidential (1997) Produced By Produced By See fewer 35MM∣35MM 35MM∣5.2MM 65MM∣65MM 65MM∣126MM
Murder at 1600 Murder at 1600 (1997) Producer Producer See fewer 40MM∣40MM 40MM∣8MM 26MM∣26MM 26MM∣26MM
The Mirror Has Two Faces The Mirror Has Two Faces (1996) Producer Producer See fewer 42MM∣42MM 42MM∣12MM 41MM∣41MM 41MM∣41MM
Bogus Bogus (1996) Producer Producer See fewer 30MM∣30MM 30MM∣1.9MM 4.4MM∣4.4MM 4.4MM∣4.4MM
Carpool Carpool (1996) Producer Producer See fewer 17MM∣17MM 17MM∣1.6MM 3.3MM∣3.3MM 3.3MM∣3.3MM
Tin Cup Tin Cup (1996) Executive Producer Executive Producer See fewer 45MM∣45MM 45MM∣10MM 54MM∣54MM 54MM∣54MM
A Time to Kill A Time to Kill (1996) Producer Producer See fewer 40MM∣40MM 40MM∣15MM 109MM∣109MM 109MM∣152MM
The Sunchaser The Sunchaser (1996) Producer Producer See fewer 14K∣14K 14K∣22K $22K
Heat Heat (1995) Executive Producer Executive Producer See fewer 60MM∣60MM 60MM∣8.4MM 67MM∣67MM 67MM∣187MM
Copycat Copycat (1995) Producer Producer See fewer 20MM∣20MM 20MM∣5.2MM 32MM∣32MM 32MM∣32MM
Empire Records Empire Records (1995) Produced By Produced By See fewer 151K∣151K 151K∣273K $274K
Under Siege 2: Dark Territory Under Siege 2: Dark Territory (1995) Producer Producer See fewer 60MM∣60MM 60MM∣13MM 50MM∣50MM 50MM∣104MM
Free Willy 2: The Adventure Home Free Willy 2: The Adventure Home (1995) Executive Producer Executive Producer See fewer 7MM∣7MM 7MM∣30MM $30MM
Boys on the Side Boys on the Side (1995) Producer Producer See fewer 21MM∣21MM 21MM∣4.8MM 23MM∣23MM 23MM∣23MM
Cobb Cobb (1994) Executive Producer Executive Producer See fewer 26MM∣26MM 26MM∣64K 1MM∣1MM 1MM∣1MM
Second Best Second Best (1994) Executive Producer Executive Producer See fewer 19K∣19K 19K∣86K $86K
Natural Born Killers Natural Born Killers (1994) Executive Producer Executive Producer See fewer 34MM∣34MM 34MM∣11MM 50MM∣50MM 50MM∣50MM
The New Age The New Age (1994) Executive Producer Executive Producer See fewer 36K∣36K 36K∣245K $245K
The Client The Client (1994) Produced By Produced By See fewer 45MM∣45MM 45MM∣17MM 92MM∣92MM 92MM∣118MM
Six Degrees of Separation Six Degrees of Separation (1993) Producer Producer See fewer 12MM∣12MM 12MM∣53K 6.4MM∣6.4MM 6.4MM∣6.4MM
Heaven & Earth Heaven & Earth (1993) Producer Producer See fewer 33MM∣33MM 33MM∣380K 5.9MM∣5.9MM 5.9MM∣5.9MM
Striking Distance Striking Distance (1993) Producer Producer See fewer 30MM∣30MM 30MM∣8.7MM 24MM∣24MM 24MM∣24MM
Free Willy Free Willy (1993) Executive Producer Executive Producer See fewer 20MM∣20MM 20MM∣7.9MM 78MM∣78MM 78MM∣154MM
Made in America Made in America (1993) Producer Producer See fewer 22MM∣22MM 22MM∣12MM 45MM∣45MM 45MM∣105MM
Falling Down Falling Down (1993) Executive Producer Executive Producer See fewer 25MM∣25MM 25MM∣8.7MM 41MM∣41MM 41MM∣41MM
Sommersby Sommersby (1993) Producer Producer See fewer 8.1MM∣8.1MM 8.1MM∣50MM $140MM
That Night That Night (1992) Producer Producer See fewer 20K∣20K 20K∣20K
Under Siege Under Siege (1992) Producer Producer See fewer 30MM∣30MM 30MM∣16MM 84MM∣84MM 84MM∣157MM
The Power of One The Power of One (1992) Producer Producer See fewer 18MM∣18MM 18MM∣684K 2.8MM∣2.8MM 2.8MM∣2.8MM
Memoirs of an Invisible Man Memoirs of an Invisible Man (1992) Executive Producer Executive Producer See fewer 40MM∣40MM 40MM∣4.6MM 14MM∣14MM 14MM∣14MM
The Mambo Kings The Mambo Kings (1992) Producer Producer See fewer 16MM∣16MM 16MM∣320K 6.7MM∣6.7MM 6.7MM∣6.7MM
JFK JFK (1991) Executive Producer Executive Producer See fewer 40MM∣40MM 40MM∣5.2MM 70MM∣70MM 70MM∣205MM
The Nutcracker The Nutcracker (1991) Executive Producer Executive Producer See fewer 19MM∣19MM 19MM∣784K 2.1MM∣2.1MM 2.1MM∣2.1MM
Switch Switch (1991) Executive Producer Executive Producer See fewer 14MM∣14MM 14MM∣3.8MM 16MM∣16MM 16MM∣16MM
Guilty by Suspicion Guilty by Suspicion (1991) Producer Producer See fewer 13MM∣13MM 13MM∣2.3MM 9.5MM∣9.5MM 9.5MM∣9.5MM
Q&A Q&A (1990) Producer Producer See fewer 2.8MM∣2.8MM 2.8MM∣11MM $11MM
Pretty Woman Pretty Woman (1990) Producer Producer See fewer 14MM∣14MM 14MM∣11MM 178MM∣178MM 178MM∣463MM
The War of the Roses The War of the Roses (1989) Producer Producer See fewer 26MM∣26MM 26MM∣9.5MM 87MM∣87MM 87MM∣160MM
Big Man on Campus Big Man on Campus (1989) Producer Producer See fewer
Who's Harry Crumb? Who's Harry Crumb? (1989) Producer Producer See fewer 3.9MM∣3.9MM 3.9MM∣11MM $11MM
Man on Fire Man on Fire (1987) Producer, Presenter Producer, Presenter See fewer 259K∣259K 259K∣520K $520K
Stripper Stripper (1985) Executive Producer Executive Producer See fewer 14K∣14K 14K∣90K $90K
Legend Legend (1985) Produced By Produced By See fewer 24MM∣24MM 24MM∣4.3MM 16MM∣16MM 16MM∣17MM
Brazil Brazil (1985) Producer, Presenter Producer, Presenter See fewer 15MM∣15MM 15MM∣30K 9.9MM∣9.9MM 9.9MM∣10MM
Once Upon a Time in America Once Upon a Time in America (1984) Produced By, Presenter, Chauffeur Produced By, Presenter, Chauffeur See fewer 30MM∣30MM 30MM∣2.4MM 5.3MM∣5.3MM 5.3MM∣5.5MM
Can She Bake a Cherry Pie? Can She Bake a Cherry Pie? (1983) Customer at Cafe Customer at Cafe See fewer
The King of Comedy The King of Comedy (1982) Producer Producer See fewer 20MM∣20MM 20MM∣138K 2.5MM∣2.5MM 2.5MM∣2.5MM
Dizengoff 99 Dizengoff 99 (1979) Producer Producer See fewer
The Medusa Touch The Medusa Touch (1978) Executive Producer, In Association With Executive Producer, In Association With See fewer
L'imprécateur L'imprécateur (1977) Co-producer Co-producer See fewer
Black Joy Black Joy (1977) Producer (uncredited), Presenter Producer (uncredited), Presenter See fewer