Who writes EN standards?

As a professional in the field of cryptocurrency and finance, I'm often curious about the standards that govern our industry. Specifically, I'm interested in understanding who writes the EN standards, as they play a crucial role in shaping the direction of our sector. Are these standards drafted by a specific governing body? Do they involve input from industry experts? Or is it a collaborative effort involving multiple stakeholders? Understanding the process behind the creation of these standards is key to gaining a deeper insight into their significance and potential impact.