Barbara Kellerman is the James MacGregor Burns Lecturer in Public Leadership at the Harvard Kennedy School. She is the author or editor of many books and articles on leadership and followership, and speaks to audiences all over the world.

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Helen Keller (1880–1968), deaf and blind for virtually her entire life, played a major role in focusing the world's attention on the problems of the blind and the need for preventive measures. She won numerous honors for her work, including the Presidential Medal of Freedom and election to the Women's Hall of Fame.

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Julia Keller is the cultural critic at the Chicago Tribune and winner of the 2005 Pulitzer Prize for feature writing.

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Christian B. Keller is the Dwight D. Eisenhower Chair of National Security and professor of history in the Department of National Security and Strategy at the United States Army War College in Carlisle, Pennsylvania.

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Robert Keller has been a fan of true crime since he was twelve years old, when he borrowed a book from the library that he thought was about vampires but turned out to be the true story of British "vampire" serial killer John Haigh. His books include the Deadly Women, Killer Kids, and Cold Cases series.

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Susan Keller is the author of Blood Brother, a cancer memoir that explores medicine, family, faith, and survivorship. Her dual background in science and literature makes the voice in Blood Brother: A Memoir lyric as well as credible.

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In 1993 Anne Kelleher's first novel, Daughter of Prophecy, was chosen by Warner Books as an inaugural release for its science fiction/fantasy line, Aspect. Since then, Anne has published many other novels, including the critically acclaimed Shadowlands trilogy. Visit her online at annekelleher.net.

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John D. Kelleher is a professor of computer science and the Academic Leader of the Information, Communication, and Entertainment Research Institute at the Dublin Institute of Technology. He is the coauthor of Fundamentals of Machine Learning for Predictive Data Analytics (MIT Press).

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Bob Kelleher is the author of Employee Engagement For Dummies and the founder of The Employee Engagement Group.

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Supriya Kelkar was born and raised in the Midwest. After college she realized her lifelong dream of working in the film industry when she got a job as a Bollywood screenwriter. She has credits on one Hollywood film and several Hindi films. Ahimsa is her debut middle-grade novel.

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Kelden has been practicing Traditional Witchcraft for more than a decade. He is the author of The Crooked Path: An Introduction to Traditional Witchcraft. Additionally, his writing has appeared in The Witch's Altar, The New Aradia: A Witch's Handbook to Magical Resistance, and This Witch magazine.

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Lierre Keith is a writer, small farmer, and radical feminist activist. She is the author of six books including, The Vegetarian Myth. She is coauthor of Deep Green Resistance. She lives in northern California where she shares twenty acres with giant trees and giant dogs.

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