Tiffany Crosby is an entrepreneur, author, writer, researcher, and trainer with more than 20 years of practical business experience. A graduate of Duquesne University and Franklin University, Crosby founded Petra Learning LLC in November 2011 after approximately 14 years at Ernst and Young LLP, where she was an executive director responsible for business advisory services. She combines her passions to develop fun, engaging, and innovative learning solutions for teams and companies.