A partner at Highlands Venture Partners, cofounder and CEO of Commons, and member of the board of directors for Akerna Corp. and the Last Prisoner Project, Tahira Rehmatullah is often referred to in the trade press as "the most powerful woman in cannabis."

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Mark D. Rego, MD, has practiced adult, adolescent, and geriatric psychiatry for thirty years. Dr. Rego presently consults in small community clinics that treat the underserved. He lives with his wife in Milford, Connecticut.

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Rebecca Regnier is an award-winning journalist, television host, humor columnist, and author. Rebecca's diet humor videos and blogs have been featured everywhere from Oprah.com to Shape. Her paranormal mystery series, Widow's Bay, launched in 2018. Rebecca lives in Michigan with her husband, sons, and handsome dog.

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Katy Regnery is the author of the New York Times and USA Today bestselling Blueberry Lane series, the bestselling Modern Fairytale series, and several stand-alone novels and novellas. Katy's first Modern Fairytale romance, The Vixen and the Vet, was nominated for a RITA® Award in 2015.

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Mark Regnerus is Associate Professor of Sociology, University of Texas, Austin. His research is in the areas of sexual behavior, family, marriage, and religion. He is the author of Forbidden Fruit and Premarital Sex in America.

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Jake Register has been studying astrology for nearly a decade. He's known for his astrology Instagram, @jakesastrology, and his work as one of the inaugural members of Cosmopolitan's Cosmos Council, the magazine's official board of astrologers. He is a Libra Sun, Scorpio Moon, Virgo Rising.

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Ed Regis is the author of seven science books, including What Is Life?: Investigating the Nature of Life in the Age of Synthetic Biology.

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Lisa Regan is the award-winning author of the suspense novels Aberration and Hold Still. Lisa holds a bachelor's degree in English and a Master of Education degree from Bloomsburg University. She lives in Philadelphia, Pennsylvania, with her husband and daughter. Visit her at lisaregan.com.

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Richard Reeves is the bestselling author of three presidential biographies, President Kennedy, President Nixon, and President Reagan.

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John Reeves is the author of The Lost Indictment of Robert E. Lee. He has taught European and American history at Lehman College, Bronx Community College, and Southbank University in London. John received an MA in European history from the University of Massachusetts at Amherst. He lives near Washington, DC.

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Andrew Reeves is an award-winning environmental journalist and the editor-in-chief of Alternatives Journal, Canada's oldest environmental publication. His work has appeared in the Walrus, This Magazine, and the Globe and Mail.

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