Throughout his professional career he worked with some of the most important design firms of their time, including Raymond Loewy Associates, Lippincott & Margulies, and Unimark International, which he founded together with Massimo Vignelli and Bob Noorda.

[1] Doblin was born in Brooklyn, NY and graduated from Pratt Institute in 1942.

He worked for Raymond Loewy from 1942 to 1955 directing the Frigidaire account and designing vending machines for Coca-Cola, razors for Schick and fountain pens for Eversharp.

Between 1955 and 1969, and after the resignation of Serge Chermayeff, he served as director of the IIT Institute of Design, a design school founded in 1937 in Chicago by László Moholy-Nagy, a former Bauhaus teacher.

In 1981 he founded his strategic design planning consultancy, Doblin Archived 2008-02-28 at the Wayback Machine with Larry Keeley.