In addition, he has also conducted numerous symphony orchestras abroad, including in Germany, France, Italy, Spain, Japan and New Zealand, where he has worked as a guest conductor for the Auckland Philharmonia Orchestra.
In 2009, Tankian collaborated with New Zealand's Auckland Philharmonia Orchestra to perform a symphonic version of Elect the Dead.
Outside of the USA, Harth-Bedoya was music director of the Auckland Philharmonia Orchestra from 2000 to 2005.
His performance of the New World Symphony by Dvorak with the Auckland Philharmonia was chosen as New Zealand Radio's first classical podcast.
Auckland | London Symphony Orchestra | Philadelphia Orchestra | orchestra | Chicago Symphony Orchestra | Royal Philharmonic Orchestra | Cleveland Orchestra | London Philharmonic Orchestra | Boston Symphony Orchestra | BBC Symphony Orchestra | University of Auckland | National Symphony Orchestra | Electric Light Orchestra | Auckland City | National Symphony Orchestra (United States) | Melbourne Symphony Orchestra | Boston Pops Orchestra | Sydney Symphony Orchestra | Royal Concertgebouw Orchestra | Auckland Council | Minnesota Orchestra | Jerusalem Symphony Orchestra | Dallas Symphony Orchestra | Bishop Auckland | Toronto Symphony Orchestra | Cincinnati Symphony Orchestra | Yellow Magic Orchestra | Philharmonia Orchestra | Royal Scottish National Orchestra | Montreal Symphony Orchestra |
Nigel Keay has held the following composer residencies: Mozart Fellowship, University of Otago 1986 and 1987, Nelson School of Music 1988 and 89, Auckland Philharmonia Orchestra 1995.