Pei Ketron is a photographer and educator based in San Francisco who spent a decade teaching special education in the public school system before becoming a freelance travel and commercial photographer. She regularly teaches photography and social media classes privately and through companies such as CreativeLive, The Image Flow, and the Santa Fe Photographic Workshops. In addition to her experience with DSLR and medium-format film photography, Pei is an accomplished mobile photographer. She is also part of the Lightroom team at Adobe, with a focus on building a global photography community.