Astronomer CEO Andy Byron has resigned from the company amid an affair with his company's chief people officer at a Coldplay concert. Astronomer, the technology company that faced backlash after its CEO was allegedly caught in an affair at a Coldplay concert, said the CEO has resigned, the company announced Saturday.

Software developer Astronomer says former Chief Executive Officer Andy Byron resigned amid controversy following his attendance at a recent Coldplay concert.

“Astronomer is committed to the values and culture that have guided us since our founding. Our leaders are expected to set the standard in both conduct and accountability, and recently, that standard...