In addition to his work as a journalist, Miller has executed large scale digital campaigns and managed communications strategies for clients including Google, SKANSKA, Invesco and American Express.
Other continuing major projects include the restoration of the World Trade Center ground zero site including the removal of debris, the reconstruction of the PATH and New York City Subway and the creation of a World Trade Center Transportation Hub, due to be completed in 2014, including the Oculus station entrance, designed by Santiago Calatrava.
From 1962 to 1982 he worked in Swedish construction company Skånska.
Tulla soon after started providing Skanska, a leading Swedish building company, with concrete reliefs used in building projects all over Europe.
With the availability of raw material nearby this was developed into a cement works in the 20th century operated by Blue Circle Industries (Sw.Blå Rund) under the name "Skånska Cement".
Modern's principal competitors in the construction business include Perini Corporation, Peter Kiewit Sons', and Skanska USA.