| 2011 | Oregon Arts Orchestra, Prag, Czech Republic |
| 2010 | West Bay Opera, Palo Alto, California |
| 2008 | Musik Theater SAAR, Merzig, Germany West Bay Opera, Palo Alto, California Norddeutsche Camerata, Heiligenhafen, Germany |
| 2006 | Aegean Verdi Festival, Lesvos, Greece Lewis and Clark College Orchestra and Chorus, Portland, Oregon |
| 2004 | Musik Theater SAAR, Merzig, Germany |
| 2002-2004 | Palladium Theater, Stuttgart, Germany |
| 2001 | Verdi Gala, Lüneburg, Germany |
| 1992-2006 | Recitals in Hamburg, Germany Stuttgart, Germany Hannover, Germany Seattle, Washington |
| 1995, 1996 | Oratorios in Herne and Hamburg, Germany |
| 1993 | Kammeroper, Kassel, Germany |
| 1990-2001 | Neue Flora, Hamburg, Germany |
| 1989 | Long Island Choral Society |
| 1987-1989 | Opera Music Theater Institute with the New Jersey and Haddenfield Symphonies, NJ |
| 1986, 87, 88 | National Grand Opera, Long Island, New York |
| 1987 | American Symphony Orchestra, New York, NY |
| 1986 | Il Piccolo Teatro dell’Opera, New York, NY Connecticut Grand Opera, Stamford, CT June Opera Festival, Princeton, New Jersey Long Wharf Theater, New Haven, Connecticut |
| 1985 | Summit Chorale, Summit, New Jersey Staten Island String Quartet, New York, NY Bronx Opera New York, NY |
| 1983 | Edmunds Symphony, Edmunds, Washington |
| 1982 | Seattle Symphony, Seattle, Washington Northwest Opera in the Schools, Seattle, Washington |
| 1981 | Aspen Music Festival, Aspen, Colorado Minnesota Chorale, St. Paul, Minnesota |
| 1980-1981 | Minnesota Opera, St. Paul, Minnesota |
| 1980 | Boise Civic Opera, Boise, Idaho Music Academy of the West, Santa Barbara, CA Seattle Philharmonic, Seattle, Washington |
| 1979 | Summer Showcase Musical Theater, Great Falls, Montana |
| 1976-1979 | Seattle Chamber Singers Seattle Bach Ensemble Seattle, Washington |
| 1971 | Oregon Shakespearean Festival Ashland, Oregon |