Jeffrey H. Rosen is an American billionaire businessman.[1][2][3][4][5] He is the founder, chairman, and owner of Triangle Financial Services, a sports and entertainment
investment firm, and the owner of both the
Maccabi Haifa basketball team in Israel and the
Miami Midnites basketball team in the United States.
Rosen was the President, COO, and owner (with his brother Lawrence and father Sydney) of
Rose Art Industries Inc., a toys, stationary, and art and crafts manufacturing and supply company based in
Livingston, New Jersey, from 1977 to 2006.[9][6][10][2] His grandfather had founded the company in 1923.[11] He and his brother and father sold the company in 2005 for approximately $350 million, at a time when it had 1,000 employees and 10% of the US arts and crafts market, behind only
Crayola.[10][11]
Thereafter, Rosen founded, and is the chairman and owner of, Triangle Financial Services LLC, of
Aventura, Florida, a sports and entertainment
investment firm.[2][10][6] It invests internationally in sports enterprises, and sponsors a
Hong Kong semi-pro baseball team (the Dragonfliers).[12]
Rosen actively tried to promote baseball in Israel.[10][13]