Hannes Läubin got his first lessons on the trumpet from his father. He won three first prices at “Jugend Musiziert” as soloist and in chamber music groups. At the competition “Concertino Praga” he won the 2nd Price in 1974.
From 1971 to 1976 he was member in the “Bundesjugendorchester”, and also youth student at the Musikhochschule Freiburg, his teacher was Prof. Robert Bodenröder.
In September 1976 he was engaged as third trumpet player in the radio symphony of hamburg, where he got 2 years later principal trumpet. After 16 years he was appointed the professor at the Musikhochschule Stuttgart. Since January 1995 he plays as freelance principal trumpet in the radio symphony munich with Lorin Maazel, since October 2003 with Mariss Jansons. In October 1996 he was appointed the professor at the Musikhochschule Munich.
With his two brothers and Simon Preston as organ player and conductor of the English Chamber Orchestra he had two recordings of CDs, also as a member of German Brass with EMI and different labels with Helmuth Rilling and other conductors.
As soloist he played at all important festivals in Europe, at the Bachakademie Venezuela and the Oregon Bach Festival.
In 2003 he was a member of the jury at the ARD Musikwettbewerb Munich.