Founded in 1950, Greenspun Corporation is a family operated holding company with broad financial interests based upon the assets of Hank Greenspun. Greenspun has an extensive investment portfolio consisting of public securities, real estate, hedge funds and private equity. Having previously owned Prime Cable in Las Vegas, now Cox Communications, and television and radio holdings, the family has developed an expertise that supports a number of investments in media, communications and technology sectors. Investments are made on a direct basis through funds. Greenspun has numerous relationships with traditional and boutique investment banks and with private equity funds, and seeks to leverage those relationships with investment opportunities. The Greenspun family has made a significant investment in the Tribune Company.