Dave Goldberg, Facebook Exec Sheryl Sandberg's Husband, Dead at 47

Dave Goldberg, CEO of SurveyMonkey and husband of Facebook COO Sheryl Sandberg, has died at age 47.
Dave, described by The New York Times as a "serial Silicon Valley entrepreneur and venture capitalist," passed away suddenly on Friday night, his brother Robert Goldberg announced on his Facebook page on Saturday morning. The cause of his death was not revealed.
"It's with incredible shock and sadness that I'm letting our friends and family know that my amazing brother, Dave Goldberg, beloved husband of Sheryl Sandberg, father of two wonderful children, and son of Paula Goldberg, passed away suddenly last night," Robert wrote.