Tanya is an experienced information security consultant and long-time instructor for SANS. She has consulted with a variety of clients about their security architecture in areas such as perimeter security, network infrastructure design, system audits, Web server security, Web application assessments, risk assessments, penetration testing, and database security. She has played an integral role in developing multiple business applications in roles ranging from the Director of Assurance Services for a security services consulting firm, the Manager of Infrastructure Security for a healthcare organization, and as a Manager at Deloitte in the Security Services practice. She currently holds CPA, GIAC GCFW, GIAC GCIH, CISSP, CISM, CISA, CITP, and OCP DBA certifications.