Twiistup is selecting 10 companies who present their firm at the event, which is transitioning into a two-day event at the Universal Hilton in Universal City.  and FutureWorks PR, Andrew Warner of Mixergy, and Mark Suster , a VC at GRP Partners. ...Tags: Most of the technology community in Los Angeles is familiar with the Twiistup events, which mixes startups, entrepreneurs, investors, and others in what has been a fashionable and casual environment — last time, in a private hangar in Santa Monica in “Blade Runner” style decor. Francisco