AT&T Delaware

Meet our team

Denis P. Dunn
President – AT&T Maryland, DC & Delaware
Denis P. Dunn is the president of AT&T Maryland, D.C. and Delaware. Denis joined the AT&T external and legislative affairs team in Cleveland, Ohio, in 2000 and has worked in the mid-Atlantic region since 2008.

Stay connected with AT&T Delaware



students mentored

in Delaware through Aspire Mentoring Academy from 2012–2017



of personal time given by AT&T employees in Delaware to community outreach activities in 2018 — worth more than $17,300

More than


contributed by AT&T, the AT&T Foundation and our employees from 2016–2018 through giving programs in Delaware


alternative vehicle

operated in Delaware as of June 30, 2020


energy efficiency projects in Delaware in 2017 resulted in annualized savings of more than 1 million kilowatt hours and the equivalent of removing 101 cars from the road annually
©  2021 AT&T Intellectual Property. All rights reserved.