John Lehmkuhl is a celebrated sound designer and founder of PlugInGuru, known for his pioneering work in synthesizer programming and sound design. With a career spanning several decades, Lehmkuhl has crafted iconic presets for major synthesizer manufacturers, including Korg, Yamaha, and Roland, that have become essential tools for musicians across genres. His deep understanding of synthesis, combined with his creative approach, has established him as a leading figure in the industry. Through PlugInGuru, Lehmkuhl offers sound libraries, tutorials, and live-streams, inspiring a global community of musicians and producers to explore new creative possibilities.