In 2013, 15Five received $1 million in seed funding from venture capital firm Richmond Global, 500 Startups, and investments from individuals, including Yammer founder David O. Sacks, Ustream founder John Ham, former editor of Mashable Ben Parr, Ben Ling of Google and Xobni founder Matt Brezina.
Yammer |
Balsam's great-great-great-grandsons Yehonatan and Malachi Yammer and his great-granddaughter Shira Yammer, born in Israel in 2009, 2010, and 2012, respectively, are great-grandchildren of the physicist and historian of science Max Jammer (1915-2010).