Who We Are

Emily Bell, Director

ebell@columbia.edu | @emilybell

Emily Bell is Founding Director of the Tow Center for Digital Journalism at Columbia Journalism School, and a leading thinker, commentator and strategist on digital journalism. The majority of Emily’s career was spent at Guardian News and Media in London working as an award winning writer and editor both in print and online. As editor-in-chief across Guardian websites and director of digital content for Guardian News and Media, Emily led the web team in pioneering live blogging, multimedia formats, data and social media ahead, making the Guardian a recognized pioneer in the field. She is co-author of Post Industrial Journalism: Adapting to the Present (2012) with C.W. Anderson and Clay Shirky. Emily is a trustee on the board of the Scott Trust, the owners of The Guardian, a member of Columbia Journalism Review’s board of overseers, an adviser to Tamedia Group in Switzerland, chair of the World Economic Forum’s Global Advisory Council on social media, and a member of Poynter’s National Advisory Board. She lives in New York City with her husband and children.

Susan McGregor, Assistant Director

sem2196@columbia.edu | @SusanEMcG

Susan McGregor is Assistant Director of the Tow Center for Digital Journalism & Assistant Professor at Columbia Journalism School, where she helps supervise the dual-degree program in Journalism & Computer Science. She teaches primarily in areas of data journalism & information visualization, with a research interests in digital security, knowledge management and alternative forms of digital distribution. McGregor was the Senior Programmer on the News Graphics team at the Wall Street Journal Online for four years before joining Columbia Journalism School in 2011.

McGregor was named a 2010 Gerald Loeb Award winner for her work on the the WSJ’s “What They Know” series, and a finalist for the Scripps Howard Foundation National Journalism Awards for Web Reporting in 2007.

In 2012, she received a Magic Grant from the Brown Institute for Media Innovation for her work on Dispatch, a mobile app for secure source communication, and in 2013 she was awarded a Knight Prototype grant to develop DataDocs, an platform for creating interactive, evergreen web videos. In fall of 2014 she received a Computational Journalism Focused Research Award from Google to develop InfoScribe, a crowd-sourced transcription platform for investigative journalism documents.

In addition to her technical and academic work, McGregor is actively interested in how the arts can help stimulate critical thinking and introduce new perspectives around technology issues, occasionally creating small prototypes and installations. She holds a master’s degree in Educational Communication and Technology from NYU and a bachelor’s degree in Interactive Information Design from Harvard University.

Meritxell Roca, Project Director, Platforms and Publishers


Meritxell Roca is the Project Director of “Platforms and Publishers” at the Tow Center. Previously, she served as an Academic Program Manager at Princeton University. Born in Barcelona, Spain, she worked as a senior researcher at Open University of Catalonia (UOC) for seven years, conducting research on topics such as free software & free culture, transformation of media in the digital age and gender representation in the press. She also taught communication at Blanquerna School of Communication (Ramon Llull University) for over ten years. Meritxell has also held positions at The W. Edwards Deming Center for Quality, Productivity and Competitiveness (Columbia University), The New School in New York and the University of Southern California (USC) in Los Angeles. She holds a B.A. in Journalism and a Ph.D. In Communication and Humanities from Ramon Llull University.

Pete Brown, Senior Research Fellow

pdb2123@columbia.edu | @beteprown

Pete Brown is a Senior Research Fellow at the Tow Center. He is also co-founder of Eyewitness Media Hub. Pete holds a PhD from Cardiff University’s School of Journalism, Media and Cultural Studies. After completing his thesis, Pete worked on a Tow Center project examining eight 24-hour TV news providers’ use of eyewitness media. He subsequently designed and led two major follow-up projects for Eyewitness Media Hub. The first involved a content analysis analysis of over 27,000 articles from eight online news websites, and interviews with eyewitnesses whose content had been used in news output. The second, published in collaboration with the Reuters Institute for the Study of Journalism, University of Oxford, was a study of news audiences’ attitudes towards eyewitness media, for which he conducted 10 focus groups in various locations around the UK.

Elizabeth Hansen, Senior Research Fellow

eh2733@columbia.edu| @ehansen02

Elizabeth Hansen is a Senior Research Fellow at the Tow Center and a doctoral candidate in Organizational Behavior at Harvard Business School. Elizabeth’s research focuses on the organizational and technological dynamics of innovation and adaptation amidst the massive digital transformation of the media landscape. Her dissertation examines how legacy public broadcasting organizations are adapting to digital modes of distribution and consumption (such as podcasting and mobile technology) while preserving successful business models and public service commitments. At the Tow Center, Elizabeth is leading a project examining the technological and institutional barriers to making podcasts shareable on the social web. Elizabeth has also written about the revenue strategies of online nonprofit news outlets, the opportunities and challenges of podcasting for science journalism, the strategic difficulties facing digital advertising agencies in the new media environment, and the team collaboration implications of digitally-enabled work. She is a 2016-2017 fellow at the Berkman Klein Center for Internet and Society at Harvard University where she is working on a project tracing the re-emergence of podcasting as an open format and growing media industry. She holds a Bachelor of Arts Degree in Latin from Swarthmore College.

Jon Keegan, Senior Research Fellow

jmk2262@columbia.edu | @jonkeegan

Jon Keegan is a Senior Research Fellow at the Tow Center. Prior to joining the Tow Center, Jon worked 18 years at The Wall Street Journal on data and building news apps. Recently he built WSJ’s award-winning “Blue Feed, Red Feed” which looks at political polarization on Facebook. Jon worked on some of the earliest data-driven interactive projects at WSJ and led the interactive news graphics team for two years. He later worked as a Visual Correspondent and covered a wide array of topics, employing design, data visualization and code to explore hidden patterns in technology, culture and society. Jon is also a recovering illustrator whose artwork has appeared in The New York Times, The Wall Street Journal, US News & World Report and many other newspapers and magazines. He has a BFA from Syracuse University, and recently moved from Brooklyn to the country with his wife and two boys.

George King, Senior Research Fellow


George King is a Senior Research Fellow at the Tow Center. He earned a bachelor’s degree in computational neurobiology at Harvard University, then spent 10 years in the software industry focused on graphics technology, testing, and mobile application development. Since 2010 he has been studying programming language theory and design, and is currently building new programming language with a focus on data-intensive applications. He participated in a 2015 Tow Center grant to create Muck, a programming tool for building data analysis projects.

Andrea Wenzel, Senior Research Fellow

adw2177@columbia.edu | @andreawenzel
Andrea Wenzel is a Senior Research Fellow at the Tow Center and a doctoral candidate at University of Southern California’s Annenberg School for Communication and Journalism. Andrea’s research focuses on how residents of changing multiethnic communities negotiate difference through media, culture, and everyday interaction. She previously led a Tow project in conjunction with USC’s Metamorphosis Project on community-based solutions journalism in South Los Angeles, as well as a project examining digital and offline engagement strategies centering on an initiative of Chicago Public Media’s Curious City. Andrea previously spent nearly 15 years as a public radio producer, editor, and media development consultant. She has managed media projects and trained media makers in Afghanistan, Sri Lanka, Iraq, and India for media development organizations such as BBC Media Action and Internews. She has also taught journalism as a Fulbright Senior Lecturer at the University of Ghana and as a guest lecturer for US and Canadian universities. Andrea has previously produced global affairs series including WAMU’s Latitudes and WBEZ’s Worldview as well as features and documentaries for a range of US and international outlets.

Nushin Rashidian, Research Fellow

nr2343@columbia.edu | @NushinRashidian

Nushin Rashidian is a Research Fellow at the Tow Center and she conducts research on the relationship between platforms and publishers. Rashidian is the co-founder of the digital news publication, Cannabis Wire, which provides smart coverage of the emerging global cannabis industry. The publication was awarded a Made in NY Entrepreneur Innovation Grant, funded by the NYC Mayor’s Office of Media and Entertainment, and also a Magic Grant from the Brown Institute for Media Innovation. Rashidian co-authored “A New Leaf: The End of Cannabis Prohibition” (The New Press, 2014), which was reviewed in The New York Review of Books. While covering cannabis for national and international publications since 2010, Rashidian has spoken on TV and radio, including WNYC’s Brian Lehrer Show and the History Channel, and at universities and institutes, including The Cato Institute and Columbia Law School.

Kathy Zhang, General Manager


Kathy Zhang is the General Manager for the Tow Center. Prior to joining the Tow Center, she managed communications and youth engagement at the UN Sustainable Development Solutions Network (SDSN), hosted at Columbia University’s Earth Institute. She was also the founding director of the Sustainability Media Lab, a Columbia student initiative working to make sustainable development more accessible, relevant, and compelling across all media. She holds a Bachelor of Arts in Sustainable Development from Columbia University and currently serves as the president of Columbia’s Sustainable Development Alumni Board.

Nausicaa Renner, Web Editor

Nausicaa Renner edits and writes for the Tow vertical at Columbia Journalism Review. She graduated from University of Chicago in 2012 with a BA in English. Previously, she was the managing editor of Social Service Review and associate web editor at Boston Review. She is also a senior editor at n+1, and writes for various publications.

Katie Johnston, Program Assistant


Katie Johnston is a Program Assistant at the Tow Center. Following a ten-year career in health care, she returned to school and earned a Bachelor of Arts degree in Sociology from Columbia University in 2016. Katie also serves as School Partnership Coordinator for the High School Network for Global Philanthropy; a non-profit academic enrichment program that connects low-income high school students with NGOs across the globe.
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