| 2025 | The Rake's Progress (Stravinsky) | Des Moines Metro Opera | |
| 2025 | Le Nozze di Figaro (Mozart) | North Carolina Opera | |
| 2024 | Faust (Gounod) | Academy of Vocal Arts | |
| 2024 | Aci, Galatea, e Polifemo (Handel) | Orpheus PDX | |
| 2024 | Pelléas et Mélisande (Debussy) | Des Moines Metro Opera | |
| 2023 | L'Allegro, Il Penseroso, ed Il Moderato (Handel) | Curtis Institute of Music | |
| 2023 | Le Nozze di Figaro (Mozart) | New Orleans Opera | |
| 2023 | Love for Three Oranges (Prokofiev) | Des Moines Metro Opera | |
| 2023 | Die tote Stadt (Korngold) | Opera Colorado | |
| 2023 | The Turn of the Screw (Britten) | Curtis Institute of Music | |
| 2022 | L'Orfeo (Monteverdi) | Orpheus PDX | |
| 2022 | A Midsummer Night's Dream (Britten) | Des Moines Metro Opera | |
| 2021 | Mercy (an opera/film, after Mozart's La Clemenza di Tito) | Curtis Institute of Music | |
| 2021 | Platée (Rameau) | Des Moines Metro Opera | |
| 2019 | Il Barbiere di Siviglia (Rossini) | Curtis Institute of Music | |
| 2019 | Shining Brow (Hagen) | Arizona Opera | |
| 2019 | La Finta Giardiniera (Mozart) | Portland Opera | |
| 2019 | Il Ritorno d'Ulisse in Patria (Monteverdi) | Pinchgut Opera, Sydney, Australia | |
| 2018 | Artaserse (Hasse) | Pinchgut Opera, Sydney, Australia | |
| 2018 | Orfeo ed Euridice (Gluck) | Portland Opera | |
| 2018 | Rusalka (Dvořák) | Des Moines Metro Opera | |
| 2017 | Eugene Onegin (Tchaikovsky) | Curtis Institute of Music | |
| 2017 | Ariadne auf Naxos (Strauss) | Kentucky Opera | |
| 2017 | Così fan tutte (Mozart) | Yale Opera | |
| 2016 | La Traviata (Verdi) | Pittsburgh Opera | |
 | 2016 | Orphée et Euridice (Gluck) | Des Moines Metro Opera |
| 2016 | Capriccio (Strauss) | Curtis Institute of Music with Opera Philadelphia and Kimmel Center Presents |
| 2015 | L'Amant Jaloux (Grétry) | Pinchgut Opera, Sydney, Australia | |
| 2015 | Faust (Gounod) | Macao International Music Festival, Macao, China | |
| 2015 | The Abduction from the Seraglio (Mozart) | Des Moines Metro Opera |
| 2015 | Ariadne auf Naxos (Strauss) | Curtis Institute of Music with Opera Philadelphia and Kimmel Center Presents |
| 2015 | Alcina (Handel) | Indiana University Opera Theater |
| 2014 | Die Fledermaus (Strauss) | Portland Opera | |
| 2014 | La Traviata (Verdi) | Boston Lyric Opera |
| 2014 | Giulio Cesare in Egitto (Handel) | Wolf Trap Opera | |
| 2014 | The Abduction from the Seraglio (Mozart) | Utah Opera | |
| 2014 | Orlando (Handel) | Hobart Baroque, Hobart, Tasmania | |
| 2013 | Giasone (Cavalli) | Pinchgut Opera, Sydney, Australia | |
| 2013 | Der Kaiser von Atlantis (Ullmann) | Curtis Institute of Music |
| 2013 | Rinaldo (Handel) | Portland Opera |
| 2012 | Die Zauberflöte (Mozart) | Curtis Institute of Music |
| 2012 | Elegy for Young Lovers (Henze) | Curtis Institute of Music with Opera Company of Philadelphia and Kimmel Center Presents | |
| 2011 | Die lustige Witwe (Lehar) | Staatstheater Darmstadt |
| 2011 | Idomeneo (Mozart) | Curtis Institute of Music | |
| 2011 | La Clemenza di Tito (Mozart) | Vancouver Opera | |
| 2010 | Don Giovanni (Mozart) | Music Academy of the West | |
| 2010 | Tolomeo (Handel) | Glimmerglass Opera |
| 2010 | Antony and Cleopatra (Barber) | Curtis Institute of Music with Opera Company of Philadelphia and Kimmel Center Presents |
| 2009 | Tamerlano (Handel) | Los Angeles Opera | |
| 2009 | Die Entführung aus dem Serail (Mozart) | San Francisco Opera | |
| 2009 | Don Giovanni (Mozart) | Santa Fe Opera | |
| 2009 | Il Re Pastore (Mozart) | Opera Theatre of St. Louis |
| 2009 | Il Viaggio a Reims (Rossini) | Curtis Institute of Music |
| 2009 | Die Entführung aus dem Serail (Mozart) | Lyric Opera of Chicago |
| 2008 | David et Jonathas (Charpentier) | Pinchgut Opera, Sydney, Australia |
| 2008 | A Wedding (Bolcom) | Music Academy of the West |
| 2008 | Una cosa rara (Martin y Soler) | Opera Theatre of St. Louis |
| 2008 | Tamerlano (Handel) | Washington National Opera |
| 2008 | Ainadamar (Golijov) | Curtis Institute of Music with Opera Company of Philadelphia and Kimmel Center Presents |
| 2007 | Le nozze di Figaro (Mozart) | Curtis Institute of Music |
| 2007 | I Puritani (Bellini) | Opera Theatre of St. Louis |
| 2007 | The Cunning Little Vixen (Janáček) | Houston Grand Opera | |
| 2007 | Flavio (Handel) | New York City Opera | |
| 2007 | La donna del lago (Rossini) | New York City Opera | |
| 2007 | L'Ormindo (Cavalli) | Pittsburgh Opera Center | |
| 2007 | Don Giovanni (Mozart) | Opera Pacific | |
| 2007 | L'Ormindo (Cavalli) | Curtis Institute of Music | |
| 2006 | La donna del lago (Rossini) | Minnesota Opera |
| 2006 | Albert Herring (Britten) | Curtis Institute of Music |
| 2006 | La Clemenza di Tito (Mozart) | Opéra de Montréal | |
| 2006 | Semele (Handel) | Arizona Opera |
| 2005 | Così fan tutte (Mozart) | Music Academy of the West |
| 2005 | Alcina (Handel) | Curtis Institute of Music |
| 2005 | Orlando (Handel) | New York City Opera | |
| 2004 | The Cunning Little Vixen (Janáček) | Lyric Opera of Chicago |
| 2004 | Don Giovanni (Mozart) | Santa Fe Opera |
| 2004 | Giulio Cesare in Egitto (Handel) | Pittsburgh Opera |
| 2003 | Miss Julie (Rorem) | Curtis Institute of Music |
| 2003 | Orlando (Handel) | Glimmerglass Opera |
| 2003 | Tamerlano (Handel) | Spoleto Festival USA |
| 2003 | Flavio (Handel) | New York City Opera |
| 2002 | The Consul (Menotti) | Curtis Institute of Music | |
| 2002 | La Clemenza di Tito (Mozart) | Santa Fe Opera |
| 2002 | The Rake's Progress (Stravinsky) | Curtis Institute of Music |
| 2001 | L'Incoronazione di Poppea (Monteverdi) | Pittsburgh Opera Center |
| 2001 | Don Pasquale (Donizetti) | Music Academy of the West |
| 2000 | L'Incoronazione di Poppea (Monteverdi) | Curtis Institute of Music | |
| 2000 | Ariadne auf Naxos (Strauss) | Music Academy of the West |
| 2000 | A Midsummer Night's Dream (Britten) | Curtis Institute of Music | |
| 2000 | Semele (Handel) | Anchorage Opera | |
| 1999 | Armide (Gluck) | Juilliard Opera Center |
| 1999 | Impressions de Pelléas (Debussy / Constant) (American Premiere) | Curtis Institute of Music |
| 1999 | Il Barbiere di Siviglia (Rossini) | Opera Company of Philadelphia | |
| 1998 | Eric Hermannson's Soul (Larsen) (World Premiere) | Opera Omaha | |
| 1998 | Die Zauberflöte (Mozart) | Juilliard Opera Center | |
| 1998 | Aida (Verdi) | Anchorage Opera | |
| 1997 | Idomeneo (Mozart) | Curtis Institute of Music | |
| 1997 | Ariodante (Handel) | Chautauqua Institution | |
| 1997 | L'Ormindo (Cavalli) | Curtis Institute of Music | |
| 1996 | Don Giovanni (Mozart) | Chautauqua Institution | |
| 1996 | Dido and Aeneas (Purcell) | Curtis Institute of Music | |
| 1995 | Così Fan Tutte (Mozart) | Vancouver Opera | |
| 1995 | La Tragedie de Carmen (Bizet / Constant) | ECOVA | |
| 1995 | Partenope (Handel) | Skylight Opera Theatre |
| 1994 | Die Fledermaus (Strauss) | Curtis Institute of Music | |
| 1994 | Eugene Onegin (Tchaikovsky) | Skylight Opera Theatre |
| 1994 | La Donna del Lago (Rossini) | Lake George Opera | |
| 1994 | Don Giovanni (Mozart) | Opera Theatre of Pittsburgh | |
| 1994 | Giulio Cesare in Egitto (Handel) | Edmonton Opera | |
| 1994 | Semele (Handel) | Skylight Opera Theatre | |
| 1994 | Giulio Cesare in Egitto (Handel) | Minnesota Opera | |
| 1993 | Die Zauberflöte (Mozart) | Skylight Opera Theatre |
| 1993 | Don Giovanni (Mozart) | ECOVA |
| 1993 | The Jewel Box (Mozart/Griffiths) (American Premiere) | Skylight Opera Theatre | |
| 1993 | Pelléas et Mélisande (Debussy) | Skylight Opera Theatre |
| 1992 | Alcina (Handel) | Curtis Institute of Music | |
| 1992 | La Tragedie de Carmen (Bizet/Constant) | ECOVA | |
| 1992 | La Tragedie de Carmen (Bizet/Constant) | National Theatre, Prague | |
| 1992 | Il Matrimonio Segreto (Cimarosa) | San Francisco Opera Center | |
| 1992 | L'Italiana in Algeri (Rossini) | Skylight Opera Theatre | |
| 1991 | Le Nozze di Figaro (Mozart) | ECOVA | |
| 1991 | Xerxes (Handel) | Curtis Institute of Music | |
| 1991 | Imeneo (Handel) | Chautauqua Institution | |
| 1991 | Die Entführung aus dem Serail (Mozart) | Skylight Opera Theatre |