Douglas Nelson is a founding partner of Moustakas Nelson LLC, where he counsels startups, entrepreneurs, and established businesses in a variety of transactional business matters, primarily in the technology, internet, manufacturing, and healthcare sectors.​Doug also advises investors and emerging companies regarding financing, both bank and privately funded ventures.​Further, as an experienced rare book professional, Doug represents institutions, dealers, auction houses, and collectors in all matters surrounding the acquisition, transfer, and sale of art and other collectibles.