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Greylock Partners

CEO Glen Chisholm (center), tech chief Ben Johnson (right), and chief scientist Matt Wolff (left). Courtesy of Greylock Partners

Ex-Cylance and Carbon Black execs launch Obsidian Security with $9.5 million investment

Obsidian Security just announced a $9.5 million Series A round of investment from the Silicon Valley venture capital firm Greylock Partners.

Jun 8, 2017 By Patrick Howell O'Neill