Iris Geißler has been conducting the Dresden Philharmonic Choir since fall 2022 and is also the musical assistant to choir director Gunter Berger and the stage manager of the Philharmonic Children's Choir. For several years, the trained pianist taught piano accompaniment and coaching at her alma mater, the University of Music "Carl Maria von Weber" in Dresden. In addition to her work with the Philharmonic Choirs, she gives piano lessons and is active as a singer in various ensembles and as a choir director for other choirs.

The Dresden Philharmonic Choir has been active for over 55 years, since it was founded in 1967 on the initiative of Kurt Masur. The approximately 70 singers perform the demanding choral work in their free time. They give concerts with the Dresden Philharmonic Orchestra under the direction of the respective chief and guest conductors, collaborate with other choirs and orchestras and perform a cappella programs in and outside of Dresden. Iris Geißler has led the ensemble since October 2022.