SF Firm JMA Ventures Purchases Five Buildings From American Nevada Company PR Newswire LAS VEGAS, July 9, 2018 LAS VEGAS, July 9, 2018 /PRNewswire/ -- San Francisco-based JMA Ventures LLC ("JMA") announced today that it recently closed on the purchase of five class A&B office buildings totaling approximately 271,000 square feet in the Green Valley portion of Henderson, Nevada, from American Nevada Company ("ANC"). The transaction represents the fourth acquisition by JMA in the greater Las Vegas market over the last few years and reflects JMA's continued belief in the long-term growth prospects for Las Vegas and Nevada in general.