The portrait photographer and naming anyone in particular, is subjective, as it depends on personal taste and the evolving standards in art and photography. However, several portrait photographers are widely celebrated for their contributions and distinct styles:
1. Richard Avedon: https://www.avedonfoundation.org
• Known for capturing the character and emotions of his subjects, often celebrities, with stark, high-contrast black-and-white portraits. His work emphasized humanity, vulnerability, and psychological depth.