Faculty
Currently, there are over 50 active faculty members in the English program, including 10 Distinguished Professors. As a consortium, the Graduate Center faculty consists of faculty members centrally appointed to the Graduate Center, as well as faculty members from other CUNY colleges. This distinctive feature affords a faculty within English that is uniquely diverse in interests and expertise. In addition to scholarship on English literature, our faculty has produced notable work in poetry and fiction, creative non-fiction, critical theory, art history, autobiography, biography, film studies, composition theory, and digital humanities.
View all English Faculty (A-z)
You can also view our Emeritus Faculty or browse faculty by their primary field below.
Faculty by Field
View our faculty by field below:
- Affect Studies
- African American Literature and Literary Theory
- Autobiography, Biography, and Life-Writing
- Composition Theory and Rhetoric
- Cultural Studies
- Digital Humanities, Textual, and Media Scholarship
- Early American Literature
- Early Modern Literature
- Eco-criticism
- Film and Literature
- Gender, Sexuality, and Feminist/Queer Theory
- History of the Novel
- Literature after 1945
- Long Eighteenth Century
- Medieval Literature
- Modernism
- Nineteenth-Century U.S. Literature
- Pedagogy
- Philosophy and Literature
- Poetics and Aesthetic Theory
- Popular Culture
- Postcolonial, Transnational, and Global Literature and Theory
- Twenty-first-Century and Contemporary Literature
- U.S. Latinx Literatures and Cultures
- Victorian Literature
- Visual Culture
Affect Studies

Glenn Burger
Distinguished Professor
- English
Distinguished Professor
- Medieval Studies

Mario DiGangi
Acting Deputy Executive Officer for Admissions and Professor
- English
Professor
- Global Early Modern Studies

Erika T. Lin
Associate Professor
- Theatre and Performance
Associate Professor
- English
Affiliated Faculty
- Medieval Studies
Affiliated Faculty
- Global Early Modern Studies

Tanya Pollard
Professor
- English
Professor
- Global Early Modern Studies
African American Literature and Literature Theory

Ammiel Alcalay
Professor
- English
Professor
- Comparative Literature
Professor
- American Studies
Professor
- Middle Eastern Studies
Professor
- Medieval Studies
Professor
- Africana Studies
Professor
- Biography and Memoir

Melissa Castillo Planas
Associate Professor
- English

Kandice Chuh
Professor
- English
Professor
- Psychology
Professor
- Liberal Studies
Professor
- American Studies
Professor
- Africana Studies

Todd Craig
Associate Professor
- English

Jonathan W. Gray
Associate Professor
- English
Associate Professor
- Africana Studies

Eric Lott
Distinguished Professor
- English
Distinguished Professor
- American Studies
Distinguished Professor
- Africana Studies

Amber Musser
Professor
- English

David S. Reynolds
Distinguished Professor
- English
Distinguished Professor
- History
Distinguished Professor
- Comparative Literature
Distinguished Professor
- Biography and Memoir
Distinguished Professor
- American Studies
Autobiography, Biography, and Life-Writing

Carrie Hintz
Professor
- English
Professor
- Liberal Studies
Professor
- Women's and Gender Studies

Wayne Koestenbaum
Distinguished Professor
- English
Distinguished Professor
- Comparative Literature
Distinguished Professor
- French
Distinguished Professor
- Film Studies
Distinguished Professor
- Biography and Memoir
Distinguished Professor
- American Studies

Nancy K. Miller
Distinguished Professor
- French
Distinguished Professor
- English
Distinguished Professor
- Comparative Literature
Distinguished Professor
- Biography and Memoir
Distinguished Professor
- Women's and Gender Studies

David S. Reynolds
Distinguished Professor
- English
Distinguished Professor
- History
Distinguished Professor
- Comparative Literature
Distinguished Professor
- Biography and Memoir
Distinguished Professor
- American Studies

Amy J. Wan
Associate Professor
- English
Associate Professor
- American Studies
Composition Theory and Rhetoric

Todd Craig
Associate Professor
- English

Mark McBeth
Professor
- English

Amy J. Wan
Associate Professor
- English
Associate Professor
- American Studies

Jessica Yood
Associate Professor
- English
Cultural Studies

Glenn Burger
Distinguished Professor
- English
Distinguished Professor
- Medieval Studies

Melissa Castillo Planas
Associate Professor
- English

Todd Craig
Associate Professor
- English

Ashley Dawson
Professor
- English

William Fisher
Associate Professor
- English
Associate Professor
- Global Early Modern Studies

Jonathan W. Gray
Associate Professor
- English
Associate Professor
- Africana Studies

Peter Hitchcock
Professor
- English
Professor
- Women's and Gender Studies
Professor
- Film Studies

Wayne Koestenbaum
Distinguished Professor
- English
Distinguished Professor
- Comparative Literature
Distinguished Professor
- French
Distinguished Professor
- Film Studies
Distinguished Professor
- Biography and Memoir
Distinguished Professor
- American Studies

Erika T. Lin
Associate Professor
- Theatre and Performance
Associate Professor
- English
Affiliated Faculty
- Medieval Studies
Affiliated Faculty
- Global Early Modern Studies

Eric Lott
Distinguished Professor
- English
Distinguished Professor
- American Studies
Distinguished Professor
- Africana Studies

Amber Musser
Professor
- English

William Orchard
Associate Professor
- English

Tanya Pollard
Professor
- English
Professor
- Global Early Modern Studies

David S. Reynolds
Distinguished Professor
- English
Distinguished Professor
- History
Distinguished Professor
- Comparative Literature
Distinguished Professor
- Biography and Memoir
Distinguished Professor
- American Studies

Talia Schaffer
Acting Co-Executive Officer and Professor
- English
Professor
- Women's and Gender Studies
Digital Humanities, Textual, and Media Scholarship

Todd Craig
Associate Professor
- English

Cathy N. Davidson
Founding Director
- Futures Initiative
Distinguished Professor
- English
Distinguished Professor
- Digital Humanities
Distinguished Professor
- Data Analysis and Visualization
Distinguished Professor
- American Studies
Director of HASTAC@CUNY

Matthew K. Gold
Associate Professor
- English
Associate Professor
- Liberal Studies
Associate Professor
- Digital Humanities
Associate Professor
- Data Analysis and Visualization
Associate Professor
- Interactive Technology and Pedagogy
Associate Professor
- American Studies
Director
- Graduate Center Digital Initiatives

Michael Sargent
Professor
- English
Professor
- Medieval Studies
Early American Literature

Cathy N. Davidson
Founding Director
- Futures Initiative
Distinguished Professor
- English
Distinguished Professor
- Digital Humanities
Distinguished Professor
- Data Analysis and Visualization
Distinguished Professor
- American Studies
Director of HASTAC@CUNY

Duncan Faherty
Associate Professor
- Liberal Studies
Associate Professor
- English
Associate Professor
- Digital Humanities
Associate Professor
- American Studies

David S. Reynolds
Distinguished Professor
- English
Distinguished Professor
- History
Distinguished Professor
- Comparative Literature
Distinguished Professor
- Biography and Memoir
Distinguished Professor
- American Studies

Joan Richardson
Distinguished Professor
- Comparative Literature
Distinguished Professor
- English
Distinguished Professor
- Liberal Studies
Distinguished Professor
- American Studies
Early Modern Literature

Barbara Bowen
Associate Professor
- English
Associate Professor
- Women's and Gender Studies
Associate Professor
- Africana Studies
Associate Professor
- Global Early Modern Studies

Mario DiGangi
Acting Deputy Executive Officer for Admissions and Professor
- English
Professor
- Global Early Modern Studies

William Fisher
Associate Professor
- English
Associate Professor
- Global Early Modern Studies

Carrie Hintz
Professor
- English
Professor
- Liberal Studies
Professor
- Women's and Gender Studies

Erika T. Lin
Associate Professor
- Theatre and Performance
Associate Professor
- English
Affiliated Faculty
- Medieval Studies
Affiliated Faculty
- Global Early Modern Studies

Tanya Pollard
Professor
- English
Professor
- Global Early Modern Studies
Eco-criticism

Ashley Dawson
Professor
- English

Peter Hitchcock
Professor
- English
Professor
- Women's and Gender Studies
Professor
- Film Studies

Alexander Schlutz
Associate Professor
- English

Karl Steel
Associate Professor
- English
Associate Professor
- Medieval Studies
Film and Literature

Ashley Dawson
Professor
- English

Marc Dolan
Professor
- English
Professor
- Liberal Studies
Professor
- Film Studies
Professor
- American Studies
Professor
- Biography and Memoir

Peter Hitchcock
Professor
- English
Professor
- Women's and Gender Studies
Professor
- Film Studies

Wayne Koestenbaum
Distinguished Professor
- English
Distinguished Professor
- Comparative Literature
Distinguished Professor
- French
Distinguished Professor
- Film Studies
Distinguished Professor
- Biography and Memoir
Distinguished Professor
- American Studies

Eric Lott
Distinguished Professor
- English
Distinguished Professor
- American Studies
Distinguished Professor
- Africana Studies

Mary McGlynn
Acting Deputy Executive Officer for Placement and Professor
- English

David S. Reynolds
Distinguished Professor
- English
Distinguished Professor
- History
Distinguished Professor
- Comparative Literature
Distinguished Professor
- Biography and Memoir
Distinguished Professor
- American Studies
Gender, Sexuality, and Feminist/Queer Theory

Glenn Burger
Distinguished Professor
- English
Distinguished Professor
- Medieval Studies

Melissa Castillo Planas
Associate Professor
- English

Kandice Chuh
Professor
- English
Professor
- Psychology
Professor
- Liberal Studies
Professor
- American Studies
Professor
- Africana Studies

Cathy N. Davidson
Founding Director
- Futures Initiative
Distinguished Professor
- English
Distinguished Professor
- Digital Humanities
Distinguished Professor
- Data Analysis and Visualization
Distinguished Professor
- American Studies
Director of HASTAC@CUNY

Ashley Dawson
Professor
- English

Mario DiGangi
Acting Deputy Executive Officer for Admissions and Professor
- English
Professor
- Global Early Modern Studies

William Fisher
Associate Professor
- English
Associate Professor
- Global Early Modern Studies

Carrie Hintz
Professor
- English
Professor
- Liberal Studies
Professor
- Women's and Gender Studies

Richard Kaye
Professor
- English

Wayne Koestenbaum
Distinguished Professor
- English
Distinguished Professor
- Comparative Literature
Distinguished Professor
- French
Distinguished Professor
- Film Studies
Distinguished Professor
- Biography and Memoir
Distinguished Professor
- American Studies

Steven Kruger
Professor
- English
Professor
- Medieval Studies

Erika T. Lin
Associate Professor
- Theatre and Performance
Associate Professor
- English
Affiliated Faculty
- Medieval Studies
Affiliated Faculty
- Global Early Modern Studies

Mark McBeth
Professor
- English

Nancy K. Miller
Distinguished Professor
- French
Distinguished Professor
- English
Distinguished Professor
- Comparative Literature
Distinguished Professor
- Biography and Memoir
Distinguished Professor
- Women's and Gender Studies

Amber Musser
Professor
- English

William Orchard
Associate Professor
- English

Sonali Perera
Associate Professor
- English
Associate Professor
- Comparative Literature

Tanya Pollard
Professor
- English
Professor
- Global Early Modern Studies

Caroline Reitz
Faculty
- English

David Savran
Vera Mowry Roberts Chair in American Theatre
- Theatre and Performance
Distinguished Professor
- English
Distinguished Professor
- American Studies

Talia Schaffer
Acting Co-Executive Officer and Professor
- English
Professor
- Women's and Gender Studies
History of the Novel

Tanya Agathocleous
Acting Co-Executive Officer and Professor
- English

Lyn Di Iorio
Professor
- English

Carrie Hintz
Professor
- English
Professor
- Liberal Studies
Professor
- Women's and Gender Studies

Caroline Reitz
Faculty
- English

David S. Reynolds
Distinguished Professor
- English
Distinguished Professor
- History
Distinguished Professor
- Comparative Literature
Distinguished Professor
- Biography and Memoir
Distinguished Professor
- American Studies

Talia Schaffer
Acting Co-Executive Officer and Professor
- English
Professor
- Women's and Gender Studies
Literature after 1945

Ammiel Alcalay
Professor
- English
Professor
- Comparative Literature
Professor
- American Studies
Professor
- Middle Eastern Studies
Professor
- Medieval Studies
Professor
- Africana Studies
Professor
- Biography and Memoir

Melissa Castillo Planas
Associate Professor
- English

Kandice Chuh
Professor
- English
Professor
- Psychology
Professor
- Liberal Studies
Professor
- American Studies
Professor
- Africana Studies

Ashley Dawson
Professor
- English

Lyn Di Iorio
Professor
- English

Marc Dolan
Professor
- English
Professor
- Liberal Studies
Professor
- Film Studies
Professor
- American Studies
Professor
- Biography and Memoir

Jonathan W. Gray
Associate Professor
- English
Associate Professor
- Africana Studies

Peter Hitchcock
Professor
- English
Professor
- Women's and Gender Studies
Professor
- Film Studies

Wayne Koestenbaum
Distinguished Professor
- English
Distinguished Professor
- Comparative Literature
Distinguished Professor
- French
Distinguished Professor
- Film Studies
Distinguished Professor
- Biography and Memoir
Distinguished Professor
- American Studies

Steven Kruger
Professor
- English
Professor
- Medieval Studies

Eric Lott
Distinguished Professor
- English
Distinguished Professor
- American Studies
Distinguished Professor
- Africana Studies

Mary McGlynn
Acting Deputy Executive Officer for Placement and Professor
- English

Nancy K. Miller
Distinguished Professor
- French
Distinguished Professor
- English
Distinguished Professor
- Comparative Literature
Distinguished Professor
- Biography and Memoir
Distinguished Professor
- Women's and Gender Studies

William Orchard
Associate Professor
- English

Sonali Perera
Associate Professor
- English
Associate Professor
- Comparative Literature

Joan Richardson
Distinguished Professor
- Comparative Literature
Distinguished Professor
- English
Distinguished Professor
- Liberal Studies
Distinguished Professor
- American Studies

David Savran
Vera Mowry Roberts Chair in American Theatre
- Theatre and Performance
Distinguished Professor
- English
Distinguished Professor
- American Studies
Long Eighteenth Century

Siraj Ahmed
Professor
- English

Duncan Faherty
Associate Professor
- Liberal Studies
Associate Professor
- English
Associate Professor
- Digital Humanities
Associate Professor
- American Studies

Carrie Hintz
Professor
- English
Professor
- Liberal Studies
Professor
- Women's and Gender Studies

Alexander Schlutz
Associate Professor
- English
Medieval Literature

Ammiel Alcalay
Professor
- English
Professor
- Comparative Literature
Professor
- American Studies
Professor
- Middle Eastern Studies
Professor
- Medieval Studies
Professor
- Africana Studies
Professor
- Biography and Memoir

Glenn Burger
Distinguished Professor
- English
Distinguished Professor
- Medieval Studies

Steven Kruger
Professor
- English
Professor
- Medieval Studies

Michael Sargent
Professor
- English
Professor
- Medieval Studies

Karl Steel
Associate Professor
- English
Associate Professor
- Medieval Studies
Modernism

Tanya Agathocleous
Acting Co-Executive Officer and Professor
- English

Peter Hitchcock
Professor
- English
Professor
- Women's and Gender Studies
Professor
- Film Studies

Nico Israel
Professor
- English

Richard Kaye
Professor
- English

Wayne Koestenbaum
Distinguished Professor
- English
Distinguished Professor
- Comparative Literature
Distinguished Professor
- French
Distinguished Professor
- Film Studies
Distinguished Professor
- Biography and Memoir
Distinguished Professor
- American Studies

Mary McGlynn
Acting Deputy Executive Officer for Placement and Professor
- English

Joan Richardson
Distinguished Professor
- Comparative Literature
Distinguished Professor
- English
Distinguished Professor
- Liberal Studies
Distinguished Professor
- American Studies
Nineteenth-Century U.S. Literature

Duncan Faherty
Associate Professor
- Liberal Studies
Associate Professor
- English
Associate Professor
- Digital Humanities
Associate Professor
- American Studies

Matthew K. Gold
Associate Professor
- English
Associate Professor
- Liberal Studies
Associate Professor
- Digital Humanities
Associate Professor
- Data Analysis and Visualization
Associate Professor
- Interactive Technology and Pedagogy
Associate Professor
- American Studies
Director
- Graduate Center Digital Initiatives

Eric Lott
Distinguished Professor
- English
Distinguished Professor
- American Studies
Distinguished Professor
- Africana Studies

David S. Reynolds
Distinguished Professor
- English
Distinguished Professor
- History
Distinguished Professor
- Comparative Literature
Distinguished Professor
- Biography and Memoir
Distinguished Professor
- American Studies

Joan Richardson
Distinguished Professor
- Comparative Literature
Distinguished Professor
- English
Distinguished Professor
- Liberal Studies
Distinguished Professor
- American Studies
Pedagogy

Todd Craig
Associate Professor
- English

Matthew K. Gold
Associate Professor
- English
Associate Professor
- Liberal Studies
Associate Professor
- Digital Humanities
Associate Professor
- Data Analysis and Visualization
Associate Professor
- Interactive Technology and Pedagogy
Associate Professor
- American Studies
Director
- Graduate Center Digital Initiatives

Mark McBeth
Professor
- English

Amy J. Wan
Associate Professor
- English
Associate Professor
- American Studies
Philosophy and Literature

Siraj Ahmed
Professor
- English

Peter Hitchcock
Professor
- English
Professor
- Women's and Gender Studies
Professor
- Film Studies

Joan Richardson
Distinguished Professor
- Comparative Literature
Distinguished Professor
- English
Distinguished Professor
- Liberal Studies
Distinguished Professor
- American Studies

Alexander Schlutz
Associate Professor
- English
Poetics and Aesthetic Theory

Ammiel Alcalay
Professor
- English
Professor
- Comparative Literature
Professor
- American Studies
Professor
- Middle Eastern Studies
Professor
- Medieval Studies
Professor
- Africana Studies
Professor
- Biography and Memoir

Kandice Chuh
Professor
- English
Professor
- Psychology
Professor
- Liberal Studies
Professor
- American Studies
Professor
- Africana Studies

Peter Hitchcock
Professor
- English
Professor
- Women's and Gender Studies
Professor
- Film Studies

Nico Israel
Professor
- English

Wayne Koestenbaum
Distinguished Professor
- English
Distinguished Professor
- Comparative Literature
Distinguished Professor
- French
Distinguished Professor
- Film Studies
Distinguished Professor
- Biography and Memoir
Distinguished Professor
- American Studies

Mary McGlynn
Acting Deputy Executive Officer for Placement and Professor
- English

Tanya Pollard
Professor
- English
Professor
- Global Early Modern Studies

Joan Richardson
Distinguished Professor
- Comparative Literature
Distinguished Professor
- English
Distinguished Professor
- Liberal Studies
Distinguished Professor
- American Studies

Alexander Schlutz
Associate Professor
- English
Popular Culture

Melissa Castillo Planas
Associate Professor
- English

Todd Craig
Associate Professor
- English

Ashley Dawson
Professor
- English

Marc Dolan
Professor
- English
Professor
- Liberal Studies
Professor
- Film Studies
Professor
- American Studies
Professor
- Biography and Memoir

Jonathan W. Gray
Associate Professor
- English
Associate Professor
- Africana Studies

Carrie Hintz
Professor
- English
Professor
- Liberal Studies
Professor
- Women's and Gender Studies

Erika T. Lin
Associate Professor
- Theatre and Performance
Associate Professor
- English
Affiliated Faculty
- Medieval Studies
Affiliated Faculty
- Global Early Modern Studies

Eric Lott
Distinguished Professor
- English
Distinguished Professor
- American Studies
Distinguished Professor
- Africana Studies

David S. Reynolds
Distinguished Professor
- English
Distinguished Professor
- History
Distinguished Professor
- Comparative Literature
Distinguished Professor
- Biography and Memoir
Distinguished Professor
- American Studies

David Savran
Vera Mowry Roberts Chair in American Theatre
- Theatre and Performance
Distinguished Professor
- English
Distinguished Professor
- American Studies
Postcolonial, Transnational, and Global Literature and Theory

Tanya Agathocleous
Acting Co-Executive Officer and Professor
- English

Siraj Ahmed
Professor
- English

Ammiel Alcalay
Professor
- English
Professor
- Comparative Literature
Professor
- American Studies
Professor
- Middle Eastern Studies
Professor
- Medieval Studies
Professor
- Africana Studies
Professor
- Biography and Memoir

Kandice Chuh
Professor
- English
Professor
- Psychology
Professor
- Liberal Studies
Professor
- American Studies
Professor
- Africana Studies

Cathy N. Davidson
Founding Director
- Futures Initiative
Distinguished Professor
- English
Distinguished Professor
- Digital Humanities
Distinguished Professor
- Data Analysis and Visualization
Distinguished Professor
- American Studies
Director of HASTAC@CUNY

Ashley Dawson
Professor
- English

Lyn Di Iorio
Professor
- English

William Fisher
Associate Professor
- English
Associate Professor
- Global Early Modern Studies

Peter Hitchcock
Professor
- English
Professor
- Women's and Gender Studies
Professor
- Film Studies

Sonali Perera
Associate Professor
- English
Associate Professor
- Comparative Literature

Richard Perez
Associate Professor
- English

Caroline Reitz
Faculty
- English
Twenty-first-Century and Contemporary Literature

Melissa Castillo Planas
Associate Professor
- English

Todd Craig
Associate Professor
- English

Cathy N. Davidson
Founding Director
- Futures Initiative
Distinguished Professor
- English
Distinguished Professor
- Digital Humanities
Distinguished Professor
- Data Analysis and Visualization
Distinguished Professor
- American Studies
Director of HASTAC@CUNY

Ashley Dawson
Professor
- English

Lyn Di Iorio
Professor
- English

Marc Dolan
Professor
- English
Professor
- Liberal Studies
Professor
- Film Studies
Professor
- American Studies
Professor
- Biography and Memoir

Jonathan W. Gray
Associate Professor
- English
Associate Professor
- Africana Studies

Carrie Hintz
Professor
- English
Professor
- Liberal Studies
Professor
- Women's and Gender Studies

Peter Hitchcock
Professor
- English
Professor
- Women's and Gender Studies
Professor
- Film Studies

Wayne Koestenbaum
Distinguished Professor
- English
Distinguished Professor
- Comparative Literature
Distinguished Professor
- French
Distinguished Professor
- Film Studies
Distinguished Professor
- Biography and Memoir
Distinguished Professor
- American Studies

Mary McGlynn
Acting Deputy Executive Officer for Placement and Professor
- English

William Orchard
Associate Professor
- English

Sonali Perera
Associate Professor
- English
Associate Professor
- Comparative Literature

Joan Richardson
Distinguished Professor
- Comparative Literature
Distinguished Professor
- English
Distinguished Professor
- Liberal Studies
Distinguished Professor
- American Studies
U.S. Latinx Literatures and Cultures

Melissa Castillo Planas
Associate Professor
- English

Lyn Di Iorio
Professor
- English

William Orchard
Associate Professor
- English

Richard Perez
Associate Professor
- English
Victorian Literature

Tanya Agathocleous
Acting Co-Executive Officer and Professor
- English

Richard Kaye
Professor
- English

Caroline Reitz
Faculty
- English

Talia Schaffer
Acting Co-Executive Officer and Professor
- English
Professor
- Women's and Gender Studies
Visual Culture

Ashley Dawson
Professor
- English

Matthew K. Gold
Associate Professor
- English
Associate Professor
- Liberal Studies
Associate Professor
- Digital Humanities
Associate Professor
- Data Analysis and Visualization
Associate Professor
- Interactive Technology and Pedagogy
Associate Professor
- American Studies
Director
- Graduate Center Digital Initiatives

Jonathan W. Gray
Associate Professor
- English
Associate Professor
- Africana Studies

Nico Israel
Professor
- English

Wayne Koestenbaum
Distinguished Professor
- English
Distinguished Professor
- Comparative Literature
Distinguished Professor
- French
Distinguished Professor
- Film Studies
Distinguished Professor
- Biography and Memoir
Distinguished Professor
- American Studies

Erika T. Lin
Associate Professor
- Theatre and Performance
Associate Professor
- English
Affiliated Faculty
- Medieval Studies
Affiliated Faculty
- Global Early Modern Studies

Amber Musser
Professor
- English

William Orchard
Associate Professor
- English

Richard Perez
Associate Professor
- English

David S. Reynolds
Distinguished Professor
- English
Distinguished Professor
- History
Distinguished Professor
- Comparative Literature
Distinguished Professor
- Biography and Memoir
Distinguished Professor
- American Studies

Joan Richardson
Distinguished Professor
- Comparative Literature
Distinguished Professor
- English
Distinguished Professor
- Liberal Studies
Distinguished Professor
- American Studies