For 116+ years, Lionakis has shaped a better future for their clients and communities as a multi-discipline firm specializing in architecture, structural engineering, and interior design. Building on more than a century of diverse project experience, Lionakis designs community facilities, learning environments, healing spaces, and workplaces where people flourish. With 185+ employees and offices in Sacramento, Oakland, San Jose, Irvine, and San Diego, Lionakis serves clients throughout California.