Born in in the Swiss Alps, Tomas Muscionico earned a master's degree in Photography at the Schule für Gestaltung Zürich, Zhdk, then relocated to New York, where he joined Contact Press Images, one of the world’s premiere photo agencies. For the next two decades, he traveled the world, visiting over fifty countries to document the major stories of our times — including wars in the Balkans, Chechnya, Haiti, the Middle East, Rwanda, Somalia, and South Africa — and major political figures, among them Kofi Annan, Bill Clinton, Al Gore, Vaclav Havel, Nelson Mandela, Colin Powell, George Soros, Donald Trump, Desmond Tutu, and Lech Walesa. He also covered social impact stories, including neo-Nazis in Louisiana, Native American teenagers in South Dakota, and the homeless in Washington, D.C. His work has received international acclaim, including a World Press Photo award, multiple Picture of the Year awards, and exhibitions at the United Nations, Nikon Gallery Zurich, and is held in numerous private collections. He has been published in Time, Rolling Stone, The New York Times, Life, Stern, GQ, DU Magazine, Paris-Match, London Times, Guardian, Geo, Vanity Fair, Atlantic Monthly, al-Jazeera America, and many other publications around the world.After relocating to the west coast, he established deep connections to Hollywood, where he was contracted to photograph the Emmy Awards, and worked with A-list athletes, entertainers, and artists, including Andre Agassi, Muhammad Ali, Mahershala Ali, Canelo Alvarez, Emily Blunt, Anthony Bourdain, Amelia Clarke, Brian Cranston, Peter Dinklage, Tina Fey, Joe Frazier, Lady Gaga, Ricky Gervais, Mel Gibson, Terrence Howard, Hugh Jackman, Heidi Klum, Jeff Koons, Tommy Lee, Jerry Lewis, Rami Malek, Michael Ovitz, Aaron Paul, Matthew McConaughey, Julia Roberts, Lefty Rosenthal, Salman Rushdie, Jerry Seinfeld, Steven Spielberg, Harry Dean Stanton, Kristen Stewart, Mike Tyson, Mark Wahlberg, Don Was, and the Who. His commercial clients have included Blue Note Records, Bombay Sapphire, Cirque du Soleil, Credit Suisse, Hard Rock Hotel, Hennessy Cognac, Herzog & de Meuron Architects, House of Marley, Hublot Watch, LA Food and Wine Festival, Lincoln Center NYC, MAC Cosmetics, Rolling Rock Beer, Savannah Film Festival, Seagrams, Sol-Up Solar Inc., Swiss Air, The Mint 400 Off Road, and Volkswagen.Tomas, an intrepid adventurer, co-founded The Zero Initiative in 2023, a non-profit consultancy that blends creative environmental strategies with innovative and sustainable approaches to effectively combat climate change.