SurveyMonkey Chief Executive Dave Goldberg has died suddenly at the age of 47, his family said.
Goldberg, husband of Facebook's COO Sheryl Sandberg, was a former Yahoo executive before joining Surveymonkey in 2009. He expanded the online survey company and pushed its value to two billion dollars, reported the BBC.
Facebook founder Mark Zuckerberg described him as "an amazing person."
The news of his death was posted on Facebook by his brother, Robert.