Erwin S. is an experienced professional with a diverse background in security and law enforcement. Currently serving as a Penetration Tester at HackerOne since December 2022, Erwin conducts vulnerability assessments and penetration tests using industry-standard tools. Since February 2017, Erwin has also held the position of Protective Services 2nd Shift Supervisor at Mary Kay Global, overseeing a team of 12 while managing security operations across multiple facilities. Prior roles include Police Officer at Dallas County, providing law enforcement services, and Personal Protection Officer at Dell, where armed security was provided for personnel and executives. Erwin's military experience in the United States Air Force includes roles in aviation maintenance planning and military police augmentations, emphasizing both security and operational management. Educational credentials include training at Divergence Academy and completion of the Basic Peace Officer Academy at Cedar Valley College.