Greg Benz is a landscape and cityscape photographer, Photoshop instructor, and software developer based in Minneapolis, Minnesota. He is best known for developing the "Lumenzia" luminosity masking panel for Photoshop and advocates for HDR display technology to enhance photo realism. Since discovering his passion for photography in 2000 while living in London, he has traveled to approximately 70 countries, aiming to help other photographers create beautiful art by teaching them to utilize HDR and luminosity masks to reveal the vibrant color and detail in their RAW images.