John Francis Deems Rohrbach (1889 – Dec. 25, 1968[1]) was an American business executive, known as co-author of Jerome Lee Nicholson's Cost accounting first published in 1919.
[2] After graduation, he started his career as instructor in cost accounting at Columbia University, and got employed by J. Lee Nicholson and Company in the late 1910s, and eventually became partner in this consulting firm.
[3] Later on Rohrbach became director of the Milford Rivet and Machine company in Connecticut, New York for some time.
After his retirement he remained a chairman of the board of Raybestos.
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