David Pollino (Walnut Creek, CA) is a senior security consultant at @stake, Inc. He has extensive networking experience including working for a tier 1 ISP architecting and deploying secure networks for Fortune 500 companies. David leads the @stake Center of Excellence focusing on wireless technologies such as 802.11x, WAP and GPRS. Recent projects include helping design and oversee the security architecture for a large European ASP and assisting with the security architecture for a wireless provider.