Vulnerability management process

Hi,

Currently in my company the process is pretty bad and I'd like to improve it, but at first I have to find a way to visualise the vulnerability data in easily understandable manner. What I'm doing at the moment is just exporting the CSV's and HTML reports from Nessus and gathering the numbers for vulnerabilities of every severity on different catogries of servers.
Is there any tool that I could use to ingest the data where I would be …

bad csv cybersecurity data doing find gathering html management nessus numbers process reports vulnerabilities vulnerability vulnerability management