Alan Silvius Reiher (13 June 1927 – 3 August 2003) was a senior Australian public servant, best known for his time as Director-General of Works in the Australian Government bureaucracy and for heading government transport agencies in New South Wales and Victoria.
[2] He spent a year at the Harvard Business School soon before being appointed Director-General of the department in 1967.
[3] In 1975 while Secretary of the Department of Housing and Construction, Reiher was appointed as a member of the Darwin Reconstruction Authority in the aftermath of Cyclone Tracy.
[4] He was appointed the Chief Commissioner of the New South Wales Public Transport Commission in March 1976 succeeding Philip Shirley.
[9][10] In 1980 he was appointed Chairman of the Victorian Railways Board, and in 1982 he became Director-General of Transport for Victoria.