Tech company Astronomer said its board launched an investigation after CEO Andy Byron was seen embracing a coworker at a Coldplay concert.

A second executive has resigned from tech company Astronomer following a Coldplay concert video that went viral and sparked online speculation and scrutiny. The company confirmed Thursday that Kristin Cabot, Astronomer's chief people officer, had submitted her resignation.

Astronomer CEO Andy Byron has resigned following an investigation into his relationship with a human resource officer after Coldplay frontman Chris Martin accidentally hard-launched their purported affair at a concert.