Oberleutenant Serno took over this role in 1915.
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Lt.Erich Serno (1886-1963) from German 2. Aircraft Company was assigned to German Military Mission in Turkey an October 1914. He was charged with the preparation of a programme to train Turkish Aviation personnel as well as with the task of consultancy for Turkish Higher Command on aviation. He started his mission in Yeşilköy Flight School on 3 February 1915.
Postwar Serno helped to run the Arado company after it was nationalised in 1936
Photo from Tosun,Serno third from right.