Karl-Theodor zu Guttenberg is the Chairman and founder of Spitzberg Partners LLC, an advisory and investment firm based in New York City, a position he has held since 2013. He is also an investor, advisor, speaker, author, and board member. Additionally, he serves as a Distinguished Statesman (non-resident) at the Center for Strategic and International Studies (CSIS) since 2011, and is a Member of the Board at ISD and the Advisory Board at Clocktower Group.