Warren Shadd is a second generation piano technician and third generation musician. He has performed and toured worldwide in every aspect of live and recorded music with hundreds of celebrities. On drums, at the early age of four, he played his first of many jazz concerts, and was proclaimed a child prodigy. From high school through Howard University, Warren performed with numerous icons as listed below. As a piano technician, Warren has tuned, repaired, or rebuilt pianos for countless major performing artists, concert halls, churches, schools, and institutions worldwide. In 2003, Warren founded SHADD Pianos USA, a Piano and Keyboard Manufacturing Company.

As a piano technician, Warren has tuned and/or rebuilt pianos for:

Tony Bennett, Herbie Hancock, Aretha Franklin, Josh Groban, Richard Smallwood, Stanley Clarke, Roberta Flack, Wynton Marsalis, David Sanborn, Al Jarreau, Shirley Horn, Joe Sample, Smokey Robinson, Lang Lang, Ramsey Lewis, Diane Schuur, Will Downing, Geri Allen, McCoy Tyner, Patti Austin, George Duke, Paquito D'Rivera, Terence Blanchard, Quincy Jones, Dr. John, Dave Brubeck, John Scofield, Gladys Knight, Dee Dee Bridgewater, Dr. Billy Taylor, Abbey Lincoln, George Benson, Freddie Cole, Poncho Sanchez, President William Jefferson Clinton, Mavis Staple, Nancy Wilson, Wayne Shorter, Hiromi Uehara, Peter White, Mose Allison, Dick Morgan, Stanley Cowell, The Department of State, The Smithsonian, BET Television, The Kennedy Center, The Library Of Congress, The Pentagon, Ronald Reagan Building, Ford's Theater, Lincoln Theater, National Theater, Warner Theater, Duke Ellington School of Arts, Blues Alley, Catholic University, Howard University, University of the District Of Columbia, University Of Maryland, Miss America Pageant, numerous churches, etc.