Other recordings include "Radiant Voices" and "Postcard" by composer in residence Frank Ticheli (Koch International Classics), and the two piano concertos of Lukas Foss (harmonia mundi).
In Europe, St. Clair was the principal guest conductor of the Radio-Sinfonieorchester Stuttgart from 1998 to 2004, where his work included a three-year recording project of the Villa–Lobos symphonies.
In 2008, he took up the post of GMD of the Komische Oper Berlin,[1] with an initial contract of six years, but in May 2010 he resigned effective with the end of the 2009/10 season.
St. Clair has worked on the creation and implementation of various symphony education programs, including "Classical Connections", "arts-X–press" and "Class Act".
On September 13, 2013, St. Clair was appointed Principal Conductor of the Orquesta Sinfónica Nacional de Costa Rica [es].