Lehninger brought the Grand Rapids Symphony to Carnegie Hall in 2018 for its first performance at the famed venue in 13 years and released the album Strauss & Villa-Lobos, which has been internationally acclaimed. Following his commitment to education, he continues his annual Conducting Institute, which offers a one-month residency to promising young conductors as part of the Bellingham Festival of Music.
During the 2025-26 season, Lehninger returned to the Rochester Philharmonic, North Carolina Symphony, Skaneateles Festival and made his debut with the Rhode Island Philharmonic. In addition, he maintains his close association with the Brazilian Symphony Orchestra, leading multiple engagements in Rio de Janeiro. Last year, he visited South Africa for the first time, conducting concerts with the Johannesburg and KwaZulu Natal Philharmonics.
As a guest conductor, Lehninger has led many of the top orchestras in the United States, including the Chicago, Boston, Pittsburgh, St. Louis, Houston, Detroit, Baltimore, Seattle, National, Milwaukee, Indianapolis, Colorado, New Jersey and Portland Symphonies; the Florida, Louisville and Sarasota Orchestras; and the Rochester and Buffalo Philharmonics. In Canada, he has appeared with the Toronto, Winnipeg, and Kitchener- Waterloo Symphonies, the Calgary and Hamilton Philharmonics, and the Symphony Nova Scotia.
European highlights include engagements with the Deutsches Symphonie-Orchester Berlin, Orchestre Philharmonique de Radio France, Orchestre National de France, Orchestre National du Capitole de Toulouse, Lucerne Symphony, Lausanne Chamber Orchestra, Prague Philharmonia, Budapest’s MAV Symphony, Slovak State Philharmonic, regular visits to the Slovenian Philharmonic, including on tour to Vienna’s Konzerthaus, and a tour with the Royal Concertgebouw Orchestra assisting Mariss Jansons. Lehninger made his Australian debut with the Sydney and Melbourne Symphonies with his friend and mentor Nelson Freire as soloist. In Japan, he conducted the Yomirui Nippon Symphony in Tokyo and the Kyushu Symphony Orchestra in Fukuoka.
Lehninger was Music Advisor of The Orchestra of the Americas for the 2007-08 season. In summer of 2008, he toured with the orchestra in South America, conducting concerts in Argentina, Brazil, and Uruguay. He has led all of the major orchestras in Brazil, and served as Associate Conductor of the Orquestra Filarmônica de Minas Gerais, where he returns often as guest conductor. He also appears regularly at the Festival de Inverno de Campos do Jordão.
Chosen by Kurt Masur in 2008, Lehninger was awarded the First Felix Mendelssohn- Bartholdy Scholarship sponsored by the American Friends of the Mendelssohn Foundation. He was Maestro Masur’s assistant with the Orchestre National de France (during their residency at the Musikverein in Vienna), Gewandhaus Orchestra in Leipzig, and the New York Philharmonic.
Before dedicating his career to conducting, Lehninger studied violin and piano. He holds a Master`s degree from the Conductors Institute at New York`s Bard College, where he studied conducting under Harold Farberman and composition with Laurence Wallach. His mentors also include Kurt Masur, Mariss Jansons, Leonard Slatkin, and Roberto Tibiriçá. A dual citizen of Brazil and Germany, Marcelo Lehninger is the son of Brazilian pianist Sônia Goulart and German violinist Erich Lehninger.