Arnold performs Nemorino in Pacific Opera Project's 1950's production of The Elixir of Love also starring Oriana Falla as Adina. 4 performances at the El Portal Theater in Los Angeles, CA September 9th-18th, 2022.

Performing as the tenor soloist with the Los Angeles Master Chorale at the Walt Disney Concert Hall in Los Angeles, CA. October 8th-9th, 2022

 Arnold’s mother was a successful opera singer who received her master’s in Psychology just before her untimely death due to breast cancer on September 11th, 2002.   His personal tragedy inspired this autobiographical program of how music, faith, and singing have literally saved his life.  An emotionally powerful and heartfelt story of loss, healing and forgiveness features the music of Robert Schumann, Richard Strauss, Mozart, and a world premiere by composer and fellow PVEA singer Joel Balzun. Featuring Grant Gershon on piano.

Rodolpho in POP's classic Hipster production of La Boheme. This time at 2 different iconic LA Breweries. Benny Boy on Dec. 12th, and Angel City Brewing on Dec. 13th-14th, 2022.

Discover the Power of the Voice  in the intimate setting of the Sanctuary of Neighborhood Congregational Church when soprano Oriana Falla, and tenor Arnold Livingston Geis, take you on a musical journey with bel canto as the guide. Featuring works by Mozart, Puccini, Verdi, Britten, and Schumann.

Rodolpho in Greensboro Opera's production of La Boheme. Puccini’s timeless masterwork portrays the Bohemian lifestyle of a poor seamstress and her circle of friends in mid-19th century Paris. Among the most beautiful of operatic love stories.

Shepherd in Act III of Tristan und Isolde with maestro Gustavo Dudamel and the Los Angeles Philharmonic. Two performances at the Walt Disney Concert Hall December 11th and 17th. 

Tenor Soloist in Carl Orff's Carmina Burana with the Oregon Symphony. Performances are at the Arlene Shnitzer Performing Arts Center in Porrtland, OR February 26-27th, 2023

Tenor soloist with the Dream Orchestra's return of their annual presentation of Handel's Messiah under the baton of Maestro Daniel Suk. 

Faust in Hector Berlioz's timeless story about the soul of man. The story is told through the eyes a doctor who makes a deal with the Devil. Only one performance with The Boston Youth Orchestra, January 22nd, 2023 in the Sanders Theatre at Harvard University.

 Arnold’s mother was a successful opera singer who received her master’s in Psychology just before her untimely death due to breast cancer on September 11th, 2002.   His personal tragedy inspired this autobiographical program of how music, faith, and singing have literally saved his life.  An emotionally powerful and heartfelt story of loss, healing and forgiveness features the music of Robert Schumann, Richard Strauss, Mozart, and Missy Mazzoli. Featuring Cathy Miller on piano. Performance at El Camino College on March 30th, 2023 at 8pm.

Tamino in Pacific Opera Project's Superflute based on Mozart's Die Zauberflöte with Super Nintendo characters. Sung in English with dialogue written by E Scott Levin and Josh Shaw. Performances starting March 17th at the El Portal Theater in Los Angeles, CA. 

 Arnold’s mother was a successful opera singer who received her master’s in Psychology just before her untimely death due to breast cancer on September 11th, 2002.   His personal tragedy inspired this autobiographical program of how music, faith, and singing have literally saved his life.  An emotionally powerful and heartfelt story of loss, healing and forgiveness features the music of Robert Schumann, Richard Strauss, Mozart, and Missy Mazzoli. Featuring Grant Gershon on piano. Performance at El Camino College on March 30th, 2023 at 8pm.

Arnold Geis sings Tenor I soloist in Steve Reich's Traveler's Prayer with the Los Angeles Philharmonic New Music Group at the Walt Disney Concert Hall. This all-Reich concert culminates with a remarkable collaboration between composer Steve Reich and artist Gerhard Richter. Richter will provide a computer-generated film of his painting 946-3. The result: a stream of images interpreted by music and a musical composition visualized by film images.

Mr. Erlanson in A Little Night Music with the Pasadena Playhouse. Recipient of three Tony Awards including Best Musical, A Little Night Music is a sumptuous, sexy, laugh-out-loud masterpiece that will leave you thoroughly enchanted. Performances begin April 25th through May 21st, 2023. 

Pirelli in Sweeney Todd with Chautauqua Opera. A dark tale riddled with ghoulish humor set in Victorian London, Sweeney Todd returns from exile to seek revenge on the lecherous Judge Turpin, who destroyed what was once a happy life. When Sweeney reunites with the devious Mrs. Lovett, the owner of a failing meat pie shop, they hatch a plan that will help her with her business struggles and satisfy his hunger for revenge. Performances are June 30, July 7, 12, & 21 in Norton Memorial Hall.

Tenor Soloist in Carl Orff's Carmina Burana with Berkshire Choral International, conducted by Jenny Wong. Performances are at the Moss Arts Center in Virginia July 15, 2023