The president and chief executive officer of OOS Investments, LLC, James Neumann oversees a team of approximately 30 experienced outdoor advertising professionals. From its headquarters in Chicago, OOS Investments supports a network of billboards that spans the United States. In addition to his responsibilities at OOS, James Neumann serves as a director of the National Association of America Outdoor and holds membership in the Outdoor Advertising Association. The industry authority Outdoor Ink named Neumann one of the Most Powerful People in Billboards for four consecutive years.

Charitable funding and community outreach also play significant roles in James Neumann’s life. He currently holds board positions with the Boy Scouts of America, the Southwest Foundation for Biomedical Research, the United Way of St. Louis, and the St. Louis Chapter of Junior Achievement. He also donates to multiple nonprofits that aid children. In 2005, the cancer research and treatment center City of Hope chose him as its annual Spirit of Life Honoree.