Luigi Auriemma is the Co-Founder and Security Researcher at ReVuln Ltd. He has been in the security field for more than a decade as an independent security researcher . He discovered more than 2000 vulnerabilities in widely used software.
At the time of this entry, he has 7 pages of exploits in Exploit-db.
He has written some PoC, security and exploit tools.
http://www.exploit-db.com/author/?a=72&page=1
http://aluigi.org/
http://www.blackhat.com/eu-13/speakers/Luigi-Auriemma.html