Brent Lang Executive Editor of Film and MediaA trio of veteran film financiers and producers are launching a new venture.Joe Simpson, Simon Williams and Jonathan Bross are teaming up on Ashland Hill Media Finance, a film and TV financing venture, backed by an alternative investment fund with assets under management of $1.85 billion. From its offices in Santa Monica and London, Ashland Hill expects to close upwards of 25 deals in the next 12 months, with plans to further expand its operations beyond the U.S.