William Douglas Author

William Douglas is a federal judge in Rio de Janeiro, Brazil, a university professor, a popular speaker, and the author of 35 books, including the Brazilian edition of The 25 Biblical Laws of Success, with over 250,000 copies sold. He is part of Educafro, a Brazilian organization working to prevent racial prejudice and promote equal opportunities, and is the entrepreneurship coordinator for social projects for United Missions, part of the Brazilian Baptist Convention. He is also part of the Brazilian Evangelical Academy of Writers.

Rubens Teixeira is former CFO of Petrobras Transporte S.A. (Transpetro) and an analyst for Central Bank of Brazil, as well as a professor, writer, and frequent panelist. He was honored with the National Treasure Prize for his PhD thesis with proposals for the Brazilian economy and is the author of How to Succeed When You Are Not the Favorite.He holds degrees in civil engineering, nuclear engineering, law, and military science. He is also part of the Brazilian Evangelical Academy of Writers.