Brent Lang Executive Editor of Film and MediaJet Media Network has closed a $2.5 million seed round of funding led by Los Angeles Media Fund. Other investors in the data-driven digital publishing company include 10X Capital, Gaingels, JetSynthesys, Spivy Private Capital and Equinox Systems.The investment comes as Jet Media Network is preparing to launch its first mobile app — a collaboration with former Brazil, Barcelona and AC Milan soccer star Ronaldinho.