Over his 40+-year career, Sohn Lewis has reupholstered thousands of pieces of furniture and other items, including antiques, walls, and automobile and boat interiors. One of his more notable projects includes upholstering hundreds of replicated seats for the 2000s renovation of Ford's Theatre in Washington, D.C. His work also appears in the Smithsonian Institution, a few embassies, and the Maryland governor's office, Senate chambers, and statehouse. He's done work for Joseph Furniture Restoration (Columbia), Johnson Berman (Baltimore), Ibello Upholstery (Baltimore), and Iatesta Studio (Kent Island). He is the lead upholsterer and instructor at The Cavanagh House in Baltimore.