The chief executive of New York-based tech firm Astronomer, Andy Byron, has stepped down after a viral video appeared to show two of the company’s senior staff embracing at a Coldplay concert. The company said Mr Byron had resigned and the board had accepted it.

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

“As stated previously, 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 r...