Todd DeFeo, founder of The DeFeo Groupe, will address ReMix, the Denison Entrepreneurship Summit, this September. The award-winning writer will present “From the deepest valley to the highest mountain.” DeFeo, the editor of Railfanning.org and Sightseers’ Delight, is a graduate of Denison University, where he majored in history. He is publishing a pair of books this year, one on the Western & Atlantic Railroad and the other on the Memphis, Clarksville & Louisville railroad. For more information on the books, visit Railfanning.org/books.