American male model from Wilmington, Delaware. He is known for his early work with Calvin Klein as the face of jeans, underwear and the MAN fragrance. In 2015, Neff launched his popular swimwear line, KATAMA.
Neff is currently one of the top "Money Guys" on models.com as well as part of the "Next Generation" of "Industry Icons." In 2009, he was ranked No.5 by Forbes publications on their list of the most successful male models of 2009.