David Lindner is the Director of Application Security at Contrast Security. As an experienced application security professional with over 18 years of experience in the computer security industry, Lindner has worked within multiple disciplines in the security field, from application development, network architecture design and support, IT security and consulting, security training and application security. Over the past 10 years, he has specialized in all things related to mobile applications and securing them. Lindner has supported many different clients including financial, government, automobile, healthcare and retail. In his spare time, he hones his mobile and IoT testing skills by participating in numerous bug bounties.