Sommer Mathis

Editor, The Atlantic Cities

Sommer Mathis is editor of The Atlantic Cities, The Atlantic’s sister site devoted to the most groundbreaking ideas and pressing issues facing today’s global cities and neighborhoods. Before joining Atlantic Media in 2011, she was the online editorial director at Washingtonian. Mathis spent five years reporting on the Washington, DC, metro area, first as editor in chief of and later as news editor at local news start-up Her work has appeared in The Washington Post, Washingtonian magazine, Architect magazine, and The Guardian. She began her career in television and also worked for a boutique documentary film company.

Videos/Audio of Sommer Mathis

As we move deeper into the digital age, the public library is transforming itself for a knowledge-based society, and a... See more
After decades of urban depopulation, US cities are experiencing a reversing of that trend, led by millennials, 40... See more
Transportation is trending from the “me”-mentality of single occupancy vehicles to the “we”-mentality of the sharing... See more