His opera credits include the title role in Falstaff, which he sang at Tanglewood under the baton of Seiji Ozawa, the title role in Rigoletto with Lyric Opera of San Antonio, and his return to San Antonio as Leporello (Don Giovanni). Mr. No sang Leporello and Marcello with Opera Delaware and the Performing Arts Center in Seoul, Korea; the roles of Bonze and Yamadori (Madama Butterfly) with Opera Columbus; Scarpia (Tosca) and Escamillo (Carmen) with New York City Opera, Escamillo with Opera Grand Rapids and Marcello with The National Opera of Korea. He has appeared as soloist in Mendelssohn’s Elijah, Haydn’s Creation, Haydn’s Mass in Time of War, Beethoven’s Symphony No. 9 with the Honolulu Symphony and St. Luke’s Symphony Orchestra at Carnegie Hall, Handel’s Messiah at Avery Fisher Hall in New York and Roy Thomson Hall in Toronto and Brahms’s Ein Deutsches Requiem with the Daejun Symphony Orchestra....

Mr. No has appeared in concerts with the BBC National Orchestra of Wales at Barbican Hall in London, the Montréal Symphony Orchestra, the Québec Symphony Orchestra, the Korean Broadcasting Station Orchestra, the Seoul Baroque Ensemble, the Seoul Academy Symphony Orchestra and Mexico Symphony Orchestra at Palacio de Bellas Artes in Mexico.

His awards include the prestigious Lieder Prize in the 1999 Cardiff Singer of the World Competition;first prizes in the Marilyn Horne Voice Competition, Mario Lanza International Competition, the Licia Albanese-Puccini Foundation International Voice Competition, LiederKranz Foundation International Voice Competition, the James Parkinson Italian Opera Competition, and winner of Jeunesses Musicales International Competition in Canada 2002. Also, he won the Placido Domingo Fellowship Award at the Academy of Vocal Arts.

Under the auspices of The Marilyn Horne Foundation, he was presented in recital at New York City’s Kosciuszko Foundation; and in January 2001 appeared on the Foundation’s 8th Annual Recital. In March 2001 he was presented in recital in Ames, Iowa, solo recital at Daytona Beach in April 2003 and in October 2001 he was co-presented in recital by the Foundation of the Vocal Arts Society in Washington, D.C. and he was also sing a recital with the Artist Series of Sarasota and Abbey Series of Seattle.

Recent and upcoming engagements includes: Scarpia and Escamillo with New York City Opera; Escamillo with Opera Grand Rapids in Michigan; Marcello with The National Opera of Korea; the title role of Rigoletto with Westfield Symphony Orchestra; solo recital in Atlanta,Georgia; Papageno (Die Zauberflöte), Edgardo (Lucia di Lammermoor) with The Korea National Opera Company, Germont (La Traviata) with Dayton Opera.