Kammerer

Chamberlain stands for:

Chamberlain, a leading financial officials
Camerlengo, the Cardinal Chamberlain, Chamberlain of the Pope, formerly of the College of Cardinals
Cubicularius, servant of the Roman emperors, especially the late antique gentleman of the chamber ( praepositus sacri cubiculi )

Treasurer or Kaemmerer is a surname:

August Alexander Chamberlain (1789-1858), German geologist and chemist
Carl Gustav Chamberlain (1833-1888), German soap makers in Dessau
Christoph Ludwig Chamberlain (1755-1797), German naturalist
Emmy Kaemmerer (* 1890), German politician (SPD ), member of the Hamburg Parliament.
Ferdinand Chamberlain (1784-1841), German jurist
Georg Ludwig Kaemmerer (1819-1876), Hamburg master baker and deputy
Hanne - Nüte Chamberlain (1903-1981), German textile artist
Fred Chamberlain (* 1931), German Ringer
Jörn Axel Chamberlain (* 1965), German legal scholar, university teacher in Hamburg
Oliver Chamberlain (* 1988), German ice hockey player
Peter Chamberlain (* 1941), German politician (SPD ), member of the Hamburg Parliament
Robert Chamberlain - Rohrig (1893-1977), Lippe painter and draftsman
Thomas Richard Chamberlain (born 1962 ), German orientalist
William Chamberlain (1905-1994), German engineer and computer pioneer