Marathon Solar Development is a utility scale solar developer. Based in Hockessin, DE, marathon obtains strategic site control in an effort to bring sustainable energy solutions to agreeable markets. Nationwide, Marathon Solar Development currently has 25 sites in various stages of development. Approached by a renewable energy industry veteran in 2015, Dietz was asked to fill the need for reliable site control for sustainable energy investors. Ultimately responsible for the partnerships that commissioned 2 x 1MW ground mount solar projects on Maryland's eastern shore in 2017 and 2018.